Bibliothèque des cols
Les ascensions célèbres du cyclisme
Profils détaillés des cols qui font la légende du cyclisme — longueur, pente moyenne, dénivelé, historique des courses et conseils d'allure.
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4202 cols
Criterion Summit
A 9.8 km Category 1 US climb gaining 702 m net, with 790 m of total ascent hiding rollers inside a 7.19% average.
Profil
Coll de Port
A 9.7 km Category 1 climb in Spain with 761 m of net gain but 1,157 m of total ascent, hiding a punishing 21.27% ramp.
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Col de Gleize
9.6 km at 8.6% average with a savage 18.66% max: Col de Gleize is a Category 1 brute in the French Alps that demands honest pacing and the right gearing from the first pedal stroke.
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Col de Moissière
A category 1 French climb of 9.6 km averaging 8.13%, with undulation that inflates the true climbing effort well beyond its net gain.
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Colla di Casotto
A 10.8km Category 1 climb in Italy with a 7.56% average, 813m net gain, and 302m of rolling terrain hidden inside a 1,115m total ascent.
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Col de la Plagne du Mont
9.5 km at a relentless 7.67% average, climbing 726 m from 818 m to 1544 m with a savage 23.95% max ramp.
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Kurakake Pass
A 9.4 km Category 1 climb in Japan where 464 m of hidden re-climbing turns a moderate average gradient into a demanding, uneven effort.
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Coll de Paracolls
A 9.4 km Category 1 climb in France gaining 712 m net, with a lumpy profile that demands careful pacing and low gearing.
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Passo di Monte Luco
A 9.4 km category-1 grind climbing 624 m at 6.65% average, with a brutal 19.15% pitch waiting to break your rhythm.
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col de Lys
Col de Lys is a 9.3 km Category 1 climb in Switzerland with 748 m of net gain but 1,202 m of total ascent — an undulating profile that rewards even effort over even speed.
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Puerto de la Marta
9.3 km at 8.89% with pitches to 14.05% — an 829 m haul from 230 m to a 1059 m summit that never lets up.
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Collformic
Collformic is a 9.3 km Category 1 climb in Spain, gaining 622 m net but demanding 992 m of total ascent thanks to its undulating profile.
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Collado Moandi
A relentless 9.3 km category 1 wall averaging 8% and spiking to 12.56%, hauling you 745 m up to a 785 m summit.
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Ōdaira Pass
A 9.2 km Category 1 climb in Japan that gains 680 m net but demands 991 m of total ascent, punishing riders who pace it flat.
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Puerto de la Cabrilla
A 9.2 km Category 1 climb in Spain gaining 655 m net, with 1003 m of total ascent and pitches reaching 30.23%.
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Collado de Santiellos
9.1 km at a relentless 9.1% average, climbing 830 m to a 1059 m summit with ramps touching 13.31%.
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Matsuhime Pass
A 9.1 km Category 1 climb in Japan that gains 708 m net but forces 1,164 m of total ascent — an undulating grind that punishes even-speed pacing.
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Bummerepass
A 9.1km Category 1 climb in Switzerland gaining 727m net over rolling terrain, with an 8% average masking a 20% ramp.
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Colla di San Bernardo d'Armo
A 10.8 km Category 1 climb in Italy with 742 m of net gain, heavy undulation, and a punishing steep ramp that dictates your gearing.
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Alto de la Espina
A 9 km category 1 grind averaging 7.19%, climbing from 207 m to 856 m with a savage 12.97% pinch to test your legs.
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col de la Gueulaz
A Category 1 climb in Switzerland: 8.9 km, 702 m net gain, and 470 m of hidden re-climbing that makes the 7.86% average lie.
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Sangoku Pass
A 8.9 km Category 1 climb in Japan with a 724 m net gain but 986 m of total ascent — undulation that punishes even-speed pacing.
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Golet de Doucy
8.9 km at 8.46% average with a savage 38.82% maximum pitch — the Golet de Doucy is a Category 1 brute in the French Alps that demands disciplined pacing and low gearing.
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Hanase Pass
A 8.9 km Category 1 climb in Japan with 625 m of net gain, 856 m of total ascent, and a steep undulating profile that demands smart pacing and low gearing.
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