{"id":12618,"date":"2026-09-17T20:08:37","date_gmt":"2026-09-17T18:08:37","guid":{"rendered":"https:\/\/www.pierre-le-cycliste.fr\/?p=12618"},"modified":"2026-09-17T20:08:37","modified_gmt":"2026-09-17T18:08:37","slug":"viree-alpine-jour-3-col-de-porte-72-km","status":"publish","type":"post","link":"https:\/\/www.pierre-le-cycliste.fr\/index.php\/2026\/09\/17\/viree-alpine-jour-3-col-de-porte-72-km\/","title":{"rendered":"Vir\u00e9e Alpine jour 3 &#8211; Col de Porte &#8211; 72 km"},"content":{"rendered":"<p>Nuit pas tr\u00e8s bonne. Insomnie&#8230; Sciatique gauche r\u00e9veill\u00e9e&#8230; Bonne fin de nuit.<\/p>\n<p>D\u00e9part 7h30, mais j&rsquo;aurais pu partir plus t\u00f4t, il commence \u00e0 faire jour \u00e0 7h.<\/p>\n<p>Journ\u00e9e sans bagages.<\/p>\n<p>Travers\u00e9e de Grenoble \u00e0 l&rsquo;inverse d&rsquo;hier pour rejoindre Saint Egr\u00e8ve, puis Voreppe \u00e0 20 km de Gi\u00e8res o\u00f9 je loge.<\/p>\n<p>Voreppe, c&rsquo;est le pied du col de la Placette.<\/p>\n<p>Je trouve cette mont\u00e9e raide &#8230;<\/p>\n<p>Puis descente dans une autre vall\u00e9e via Saint Joseph de Rivi\u00e8re et Saint Laurent du Pont o\u00f9 je bifurque pour prendre la route du col de Porte, la route principale continue vers Chamb\u00e9ry.<\/p>\n<p>Cela monte gentiment au d\u00e9but, mais, m\u00eame si cela ne d\u00e9passe pas les 8 %, cela devient bien dur ensuite jusqu&rsquo;\u00e0 Saint Pierre de Chartreuse o\u00f9 j&rsquo;ai le droit de partir \u00e0 gauche vers le col du Cucheron, ou \u00e0 droite vers le col de Porte.<\/p>\n<p>En 1974, avec mon fr\u00e8re Fran\u00e7ois, nous avions fait un premier p\u00e9riple dans les Alpes en partant de Nevers.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"qIFdm3Nia0\"><p><a href=\"https:\/\/www.pierre-le-cycliste.fr\/index.php\/1974-saincaize-saint-martin-en-vercors-1341-km\/\">1974 Saincaize Saint Martin en Vercors 1341 km<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u00ab\u00a01974 Saincaize Saint Martin en Vercors 1341 km\u00a0\u00bb \u2014 Les voyages \u00e0 v\u00e9lo de Pierre\" src=\"https:\/\/www.pierre-le-cycliste.fr\/index.php\/1974-saincaize-saint-martin-en-vercors-1341-km\/embed\/#?secret=q1ZShmcFb9#?secret=qIFdm3Nia0\" data-secret=\"qIFdm3Nia0\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Depuis Chamb\u00e9ry, nous avions encha\u00een\u00e9 col du Granier, col du Cucheron, col de Porte, descente sur Grenoble, mont\u00e9e dans l&rsquo;Oisans, col du Glandon, col de la Croix de fer, pour poursuivre ensuite par le T\u00e9l\u00e9graphe, le Galibier, &#8230;<\/p>\n<p>A partir de Saint Pierre de Chartreuse (que je ne traverse pas), cela commence par un faux plat, mais tr\u00e8s vite cela part bien raide, il reste encore 7 \u00e0 8 kilom\u00e8tres de mont\u00e9e. J&rsquo;ai d\u00e9j\u00e0 quarante kilom\u00e8tres dans les jambes avec pas mal de d\u00e9nivel\u00e9, sans pause autre que pour les photos. <\/p>\n<p>A 4 kilom\u00e8tres du sommet, c&rsquo;est bien raide, et je fais une petite pause.<\/p>\n<p>A 12h40, je suis au col. Dans toute la matin\u00e9e, j&rsquo;ai \u00e9t\u00e9 doubl\u00e9 par 4 \u00e0 5 cyclo sportifs et j&rsquo;en ai crois\u00e9 une dizaine qui descendait \u00e0 toute allure. La saison est pass\u00e9e.<\/p>\n<p>5 heures pour faire 50 kilom\u00e8tres et 1560 m\u00e8tres de d\u00e9nivel\u00e9 positif.<\/p>\n<p>En haut, je casse la cro\u00fbte, il ne fait pas froid au soleil, je suis tremp\u00e9 de transpiration, j&rsquo;ai gard\u00e9 ma polaire et mon coupe-vent fluo pendant toute la mont\u00e9e. Le vent est frais.<\/p>\n<p>A 13h, j&rsquo;entame la descente, retour rapide \u00e0 Grenoble \u00e0 19 km. La mont\u00e9e par ce c\u00f4t\u00e9 doit \u00eatre aussi bien raide, voire beaucoup plus.<\/p>\n<p>J&rsquo;ai froid dans la descente. Pour les jours suivants, il faudra que je pense \u00e0 emmener une tenue s\u00e8che pour la descente ou, au moins avoir de quoi me couvrir plus.<\/p>\n<p>Apr\u00e8s quelques courses, je suis de retour dans ma chambre \u00e0 15h.<\/p>\n<p>Demain, c&rsquo;est journ\u00e9e avec bagages avec le m\u00eame d\u00e9nivel\u00e9 qu&rsquo;aujourd&rsquo;hui. Cela va \u00eatre tr\u00e8s dur ! Trop dur ?<\/p>\n<div id=\"attachment_12657\" style=\"width: 471px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12657\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_79-461x1024.jpg\" alt=\"\" width=\"461\" height=\"1024\" class=\"size-large wp-image-12657\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_79-461x1024.jpg 461w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_79-135x300.jpg 135w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_79.jpg 576w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><p id=\"caption-attachment-12657\" class=\"wp-caption-text\">La boucle du jour.<\/p><\/div>\n<div id=\"attachment_12649\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12649\" class=\"size-large wp-image-12649\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/03-1024x203.jpeg\" alt=\"\" width=\"640\" height=\"127\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/03-1024x203.jpeg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/03-300x59.jpeg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/03-768x152.jpeg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/03-1536x304.jpeg 1536w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/03.jpeg 1615w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12649\" class=\"wp-caption-text\">Le circuit du jour, la mont\u00e9e au col de Porte 1326 m\u00e8tres d&rsquo;altitude en partant par Voreppe et le col de la Placette, 586 m\u00e8tres d&rsquo;altitude.<\/p><\/div>\n<div id=\"attachment_12648\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12648\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_50-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12648\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_50-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_50-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_50-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_50.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12648\" class=\"wp-caption-text\">Petite erreur de direction, mais la montagne est belle dans le soleil \u2600\ufe0f du matin.<\/p><\/div>\n<div id=\"attachment_12647\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12647\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_51-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12647\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_51-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_51-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_51-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_51.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12647\" class=\"wp-caption-text\">L&rsquo;Is\u00e8re et le palais du Parlement.<\/p><\/div>\n<div id=\"attachment_12646\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12646\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_52-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12646\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_52-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_52-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_52-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_52.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12646\" class=\"wp-caption-text\">L&rsquo;Is\u00e8re et le palais du Parlement.<\/p><\/div>\n<div id=\"attachment_12645\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12645\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_53-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12645\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_53-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_53-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_53-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_53.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12645\" class=\"wp-caption-text\">L&rsquo;Is\u00e8re et le palais du Parlement.<\/p><\/div>\n<div id=\"attachment_12643\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12643\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_55-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12643\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_55-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_55-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_55-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_55.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12643\" class=\"wp-caption-text\">Voreppe.<\/p><\/div>\n<div id=\"attachment_12642\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12642\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_56-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12642\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_56-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_56-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_56-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_56.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12642\" class=\"wp-caption-text\">Je me crois en haut du col de la Placette, mais il reste deux kilom\u00e8tres.<\/p><\/div>\n<div id=\"attachment_12641\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12641\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_57-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12641\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_57-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_57-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_57-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_57.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12641\" class=\"wp-caption-text\">Col de la Placette.<\/p><\/div>\n<div id=\"attachment_12640\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12640\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_58-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12640\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_58-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_58-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_58-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_58.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12640\" class=\"wp-caption-text\">Col de la Placette &#8211; 588 m\u00e8tres d&rsquo;altitude.<\/p><\/div>\n<div id=\"attachment_12639\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12639\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_59-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12639\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_59-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_59-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_59-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_59.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12639\" class=\"wp-caption-text\">Dans la descente du col de la Placette.<\/p><\/div>\n<div id=\"attachment_12638\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12638\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_60-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12638\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_60-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_60-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_60-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_60.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12638\" class=\"wp-caption-text\">Dans la descente du col de la Placette.<\/p><\/div>\n<div id=\"attachment_12637\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12637\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_61-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12637\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_61-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_61-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_61-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_61.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12637\" class=\"wp-caption-text\">Saint Joseph de Rivi\u00e8re.<\/p><\/div>\n<div id=\"attachment_12636\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12636\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_62-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12636\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_62-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_62-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_62-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_62.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12636\" class=\"wp-caption-text\">Saint Laurent du Pont.<\/p><\/div>\n<div id=\"attachment_12635\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12635\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_63-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12635\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_63-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_63-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_63-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_63.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12635\" class=\"wp-caption-text\">Demandez le programme ! 18,2 kilom\u00e8tres d&rsquo;ascension, 904 m\u00e8tres de d\u00e9nivel\u00e9, pourcentage moyen 5%, pourcentage maximum 8%.<\/p><\/div>\n<div id=\"attachment_12632\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12632\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_66-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12632\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_66-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_66-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_66-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_66.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12632\" class=\"wp-caption-text\">Le chemin de fer de la carri\u00e8re souterraine de ciment noir bleu.<\/p><\/div>\n<div id=\"attachment_12633\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12633\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_65-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12633\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_65-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_65-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_65-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_65.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12633\" class=\"wp-caption-text\">La carri\u00e8re souterraine de ciment noir bleu pour le fabrication de ciment prompt \u00ab\u00a0La grande Chartreuse\u00a0\u00bb.<\/p><\/div>\n<div id=\"attachment_12631\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12631\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_67-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12631\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_67-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_67-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_67-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_67.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12631\" class=\"wp-caption-text\">A gauche le col du Cucheron qui permet de passer dans la vall\u00e9e de Chamb\u00e9ry, \u00e0 droite la route du col de Porte pour descendre dans la vall\u00e9e de l&rsquo; Is\u00e8re.<\/p><\/div>\n<div id=\"attachment_12630\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12630\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_68-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12630\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_68-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_68-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_68-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_68.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12630\" class=\"wp-caption-text\">Dans la mont\u00e9e du col de Porte.<\/p><\/div>\n<div id=\"attachment_12629\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12629\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_69-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12629\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_69-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_69-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_69-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_69.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12629\" class=\"wp-caption-text\">Dans la mont\u00e9e du col de Porte.<\/p><\/div>\n<div id=\"attachment_12628\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12628\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_70-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12628\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_70-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_70-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_70-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_70.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12628\" class=\"wp-caption-text\">Petite pause \u00e0 moins de 4 kilom\u00e8tres du sommet.<\/p><\/div>\n<div id=\"attachment_12627\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12627\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_71-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12627\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_71-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_71-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_71-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_71.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12627\" class=\"wp-caption-text\">Des cr\u00e9tins sont pass\u00e9s par l\u00e0.<\/p><\/div>\n<div id=\"attachment_12626\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12626\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_72-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12626\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_72-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_72-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_72-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_72.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12626\" class=\"wp-caption-text\">Le sommet du col de Porte 1326 m\u00e8tres d&rsquo;altitude.<\/p><\/div>\n<div id=\"attachment_12625\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12625\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_73-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12625\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_73-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_73-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_73-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_73.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12625\" class=\"wp-caption-text\">Dans la descente du col.<\/p><\/div>\n<div id=\"attachment_12624\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12624\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_74-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12624\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_74-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_74-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_74-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_74.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12624\" class=\"wp-caption-text\">Le Sappey en Chartreuse.<\/p><\/div>\n<div id=\"attachment_12623\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12623\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_75-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12623\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_75-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_75-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_75-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_75.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12623\" class=\"wp-caption-text\">Le Sappey en Chartreuse.<\/p><\/div>\n<div id=\"attachment_12622\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12622\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_76-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12622\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_76-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_76-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_76-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_76.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12622\" class=\"wp-caption-text\">Aper\u00e7u sur l&rsquo;agglom\u00e9ration grenobloise.<\/p><\/div>\n<div id=\"attachment_12621\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12621\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_77-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12621\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_77-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_77-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_77-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_77.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12621\" class=\"wp-caption-text\">L&rsquo;arriv\u00e9e \u00e0 La Tronche, banlieue imm\u00e9diate de Grenoble, commune toute en pente tr\u00e8s raide, au moins 3 kilom\u00e8tres de descente. La Tronche br\u00fble, Stop Sabotage Climat.<\/p><\/div>\n<div id=\"attachment_12620\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12620\" src=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_78-1024x768.jpg\" alt=\"\" width=\"640\" height=\"480\" class=\"size-large wp-image-12620\" srcset=\"https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_78-1024x768.jpg 1024w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_78-300x225.jpg 300w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_78-768x576.jpg 768w, https:\/\/www.pierre-le-cycliste.fr\/wp-content\/uploads\/2026\/09\/Alpes-2026_78.jpg 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><p id=\"caption-attachment-12620\" class=\"wp-caption-text\">Sur la gauche, c&rsquo;est le col de Porte vu de Grenoble.<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nuit pas tr\u00e8s bonne. Insomnie&#8230; Sciatique gauche r\u00e9veill\u00e9e&#8230; Bonne fin de nuit. D\u00e9part 7h30, mais j&rsquo;aurais pu partir plus t\u00f4t, il commence \u00e0 faire jour \u00e0 7h. Journ\u00e9e sans bagages. Travers\u00e9e de Grenoble \u00e0 l&rsquo;inverse d&rsquo;hier pour rejoindre Saint Egr\u00e8ve, &hellip; <a href=\"https:\/\/www.pierre-le-cycliste.fr\/index.php\/2026\/09\/17\/viree-alpine-jour-3-col-de-porte-72-km\/\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-12618","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/www.pierre-le-cycliste.fr\/index.php\/wp-json\/wp\/v2\/posts\/12618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pierre-le-cycliste.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pierre-le-cycliste.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pierre-le-cycliste.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pierre-le-cycliste.fr\/index.php\/wp-json\/wp\/v2\/comments?post=12618"}],"version-history":[{"count":11,"href":"https:\/\/www.pierre-le-cycliste.fr\/index.php\/wp-json\/wp\/v2\/posts\/12618\/revisions"}],"predecessor-version":[{"id":12662,"href":"https:\/\/www.pierre-le-cycliste.fr\/index.php\/wp-json\/wp\/v2\/posts\/12618\/revisions\/12662"}],"wp:attachment":[{"href":"https:\/\/www.pierre-le-cycliste.fr\/index.php\/wp-json\/wp\/v2\/media?parent=12618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pierre-le-cycliste.fr\/index.php\/wp-json\/wp\/v2\/categories?post=12618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pierre-le-cycliste.fr\/index.php\/wp-json\/wp\/v2\/tags?post=12618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}