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

Collado de Frailes
A 9.5 km category 2 climb averaging 4.75%, rising from 867 m to 1318 m for 451 m of net gain with pitches to 7.4%.
Profil
Col de l'Espigoulier
A 9.5 km Cat 2 climb in southern France with a 6.35% average gradient, 601 m net elevation gain, and a brutal 23.58% maximum ramp that demands careful pacing.
Profil
Puerto de Valdeprado
A steady 9.4 km category 2 climb averaging 4.61%, rising 436 m from 905 m to a 1341 m summit.
Profil
Col de Montmirat
A 9.4 km Category 2 climb in France with 537 m of net elevation gain and a brutal 26.25% maximum gradient. Here's how the road unfolds and how to ride it smart.
Profil
Chief Joseph Pass
A 9.3 km Category 2 climb in the US that gains 496 m net but asks for 770 m of ascent thanks to rolling terrain.
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Sella di Balisio
A 9.2 km category 2 climb averaging 5.79%, rising 535 m from 198 m to 733 m with a sharp 14% pitch to test your legs.
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Belchenflue Pass
A 9.2 km Category 2 Swiss climb with a modest 6.49% average that hides steep pitches and heavy undulation demanding smart pacing.
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Puerto de Piqueras
A 9.1 km Category 2 climb in Spain that gains 477 m net but demands 595 m of total ascent thanks to its undulating profile.
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Gemstel Pass
A 9 km Category 2 climb in Austria that gains 547 m net but forces 914 m of total ascent — pace and gear for the punchy, rolling profile.
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Obamine Pass
A 9 km Category 2 climb in Japan with 595 m of net gain but 1,225 m of total ascent — the descents between ramps are where the effort hides.
Profil
Nico Malan Pass
A category 2 South African climb of 8.9 km with a 5.22% average that hides steep ramps and 303 m of hidden undulation.
Profil
Col de Fanlo
A category 2 climb: 8.9 km at 5.09% average, ramping to 11.1%, lifting you from 916 m to a 1370 m summit.
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Puerto de La Quesera
A 8.9 km Category 2 climb in Spain with a moderate 4.99% average that hides sharp ramps and rolling terrain.
Profil
Cumberland Pass
A Category 2 US climb of 8.9 km and 526 m net gain, with hidden undulation that adds re-climbing and demands smart pacing and wide gearing.
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Puerto del Peón
Puerto del Peón is an 8.9 km Category 2 Spanish climb with 588 m of net gain but 933 m of total ascent, meaning real undulation.
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Collado del Arcipreste
A steady 8.8 km grind at 6.4% climbing from 946 m to 1510 m, with ramps that spike to 15.67% before easing back.
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Col de Murs
A Category 2 Provençal climb stretching 8.8 km at 5.05% average gradient, with a 9.71% maximum ramp. Steady enough to ride fast, technical enough to punish poor pacing.
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Hatomachi Pass
A 8.7 km Category 2 climb in Japan with a 6.73% average gradient and significant undulation that demands careful pacing and gearing.
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Marshall Pass
A Category 2 US climb over 8.7 km with 469 m of net gain but 772 m of total ascent — an undulating effort that rewards even pacing.
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Riedbergpass
A short but restless Category 2 climb in Germany where 8.6 km hides steep ramps and a punishing 21% pitch.
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Schanzsattel
A Category 2 Austrian climb of 8.6 km at 6.12% average, with hidden undulation and a 15.48% steepest ramp that shapes pacing and gearing.
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Godovič Pass
A Category 2 Slovenian climb of 8.6 km with 557 m of net gain but 775 m of total ascent, demanding smart pacing across rolling terrain.
Profil
Puerto de las Erillas
A 8.4 km category 2 Spanish climb with a deceptive 5.18% average, hiding a steep 10.11% ramp and 135 m of hidden re-climbing.
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Chall Pass
A 412 m Category 2 climb in Switzerland whose rolling profile hides steep ramps behind a modest 4.96% average.
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