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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4105 cols
Pas de Peyrol
A Category 1 brute in the Massif Central: 9 km at 7.64% average with a savage 29.28% maximum gradient. Here's how the climb unfolds and how to pace it.
Profil
Hakone Pass
At 8.9 km with a 6.88% average and a savage 31.85% maximum gradient, Hakone Pass is a Category 1 climb that demands disciplined pacing and careful gear selection.
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Hispar Pass
A practical profile of the Hispar Pass cycling climb: 8.6 km at 7.02%, with steep ramps to 18.34% and a high start that makes pacing matter.
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Passo di Sant'Antonio
8.6 km at 7.89% average, ramping to 14.85% and climbing 675 m from 740 m to 1415 m — a relentless Category 1 test.
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Port del Cantó
Port del Cantó is a Category 1 climb in Spain: 8.1 km at 7.27% average gradient with a savage 26.63% maximum ramp. Here's how to ride it smart.
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Puerto de Belén
A practical Puerto de Belén cycling climb profile covering gradient, pacing, gearing, and how to manage a 7.8 km category 1 ascent.
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Puerto de La Fuenfría
A Category 1 climb in Spain: 7.5 km at 8.08% average gradient with a savage 23.39% maximum ramp. Here's how the numbers shape your effort from bottom to summit.
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Coll de Sant Roc de Viu
A brutal 6.4 km wall averaging 9.57% and spiking to 16.72%, hauling you 612 m up to a 1440 m summit.
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Puerto de Timbuscatío (La Alcantarilla)
A practical pacing and gearing guide to Puerto de Timbuscatío (La Alcantarilla), a short, severe Category 1 climb in Mexico.
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Paso de Águila Copala
A compact but severe Mexican Category 1 climb: 6 km at 8.56%, with ramps up to 12.44% and little margin for pacing errors.
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Kunlun Pass
A practical pacing and gearing guide to the Kunlun Pass cycling climb, a short but severe Category 1 ascent in China.
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Passo del Cason di Lanza / Lanzenpass / Pas di Lance
A brutal 4.7 km wall averaging 11.86%, kicking to 14.06%, dragging you from 989 m to 1549 m for 560 m of climbing.
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Puerto de Vigas
Puerto de Vigas is a long, uneven Mexican climb where a gentle average hides serious ramps and a larger total ascent load.
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Khojak Pass
A practical Khojak Pass cycling climb profile with pacing, gearing, and gradient analysis for the 27.4 km ascent to 2347 m.
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Coll de les Tres Creus o de la Pola
A 24.5 km grind averaging 3.3%, climbing 808 m from 108 m to 916 m with a stinging 15.66% max ramp.
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Puerto de la Arena
A long Mexican Category 2 climb: 23.6 km at 3.6%, with enough irregularity and an 11.93% maximum gradient to punish poor pacing.
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Paso de los Arrieros
A measured but serious category 2 climb in Mexico: 22.4 km at 4.14%, with enough distance and 11.08% ramps to punish poor pacing.
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Alto de Tizar
A 20.8 km category 2 grind at 4.13% average, climbing from 219 m to 1080 m for 861 m of net gain.
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Daegwallyeong
A 17.7 km category 2 grind averaging 4.68% and topping out at 10.08%, climbing from 14 m to 843 m.
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Amboli Ghat
A measured guide to the Amboli Ghat cycling climb: 15.6 km of sustained, moderate climbing with a controlled gradient profile.
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Passo di Viamaggio
15.6 km of steady Italian climbing at 4.07% average, lifting you 635 m from 348 m to a 983 m summit.
Profil
Leitariegos Pass
A 15.3 km Cat 2 climb in northern Spain with a 4.78% average gradient, 732 m of net gain, and a vicious 17.88% maximum ramp that demands careful pacing from the base.
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Nisshō Pass
Nisshō Pass is a 15.3 km Category 2 climb in Japan with 644 m of net gain but 1,178 m of total ascent, demanding smart pacing over undulating terrain.
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St. Anton Pass
A 13.9 km Cat 2 climb in Switzerland with a 4.86% average gradient, 677 m net gain, and a brutal 20.11% maximum ramp that demands careful pacing and gear selection.
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