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.
Parcourir par pays
4165 cols

Toti Pass
A steep HC climb profile for Toti Pass, with pacing and gearing notes for an 18.1 km ascent averaging 9.22%.
Profil
Adange Pass
Adange Pass is a 17.8 km HC climb averaging 10.02%, with sustained pressure and ramps up to 25.14% shaping the pacing.
Profil
Ptyshi pass
A steep HC ascent in Georgia: 17.2 km at 12.95%, with ramps up to 30.13% and 2232 m of net elevation gain.
Profil
Colle della Vecchia
16.7 km at 12.66% average and a savage 35.44% max, climbing from 317 m to 2434 m — a 2117 m HC wall.
Profil
Coll de Pal (Bagá)
16.5 km at a relentless 8.58% average, climbing from 696 m to 2110 m for 1414 m of net gain — an HC monster.
Profil
Sadzele Pass
Sadzele Pass is a 16.5 km HC climb in Georgia, averaging 8.76% and topping out at 2,724 m, with ramps reaching 24.71%.
Profil
Barco dei Montoni
16.2 km at 7.11% average, ramping to 12.41%, hauling you from 199 m up to a 1351 m summit — an HC beast of 1152 m of climbing.
Profil
Patrolscharte
A sustained HC ascent: 15.8 km at 7.4%, with 1168 m of net gain and ramps up to 12.19%. Pace it as a long threshold climb, not a punchy effort.
Profil
Oberaarjoch
A steep HC Swiss climb: 15.7km at 9.7%, gaining 1,524m from 1,020m to 2,544m, with ramps reaching 33.26%.
Profil
Sancharo
Sancharo is a 15.7 km HC climb in Russia averaging 12.55%, with nearly two vertical kilometres gained from start to summit.
Profil
Chaukhi Pass
A sustained HC ascent: 15.3 km at 9.16%, rising from 1319 m to 2723 m, with ramps up to 24.39%.
Profil
Obersulzbachtörl
A sustained HC climb in Austria: 15 km at 7.33%, with enough maximum gradient to punish poor pacing.
Profil
Passo della Spingarda
15 km at 9.41% average, ramps to 20.31%, climbing from 141 m to 1551 m for 1410 m of relentless HC ascent.
Profil
Passo Sommo
A relentless HC ascent: 14.9 km at 7.89% average, ramps to 11.15%, climbing from 179 m to 1356 m for 1177 m of net gain.
Profil
Passo delle Radici
14.7 km at a relentless 9.15% average, ramping to 21.18% and gaining 1345 m to a 1629 m summit — a genuine HC test.
Profil
Passo Tanarello
A 14.4 km HC climb in France gaining 1,217 m net, but 2,239 m of total ascent means constant undulation you have to pace for.
Profil
Col du Coq
14.3 km, 8.6% average gradient, and a brutal 37.94% maximum pitch. The Col du Coq is a Hors Catégorie wall in the French Alps that demands serious pacing discipline.
Profil
Passo Coca
14.2 km at a brutal 11.5% average, ramping to 32.09%, hauling you from 307 m to 1940 m — 1633 m of relentless climbing.
Profil
Fausse Brèche
A 14.1 km hors catégorie climb in France gaining 1,726 m net to a 2,816 m summit, with heavy undulation demanding disciplined pacing and low gearing.
Profil
Trattenjoch
13.6 km at a brutal 11.64% average, ramping to 38% as it climbs 1588 m to a 2451 m summit — a full HC test.
Profil
Col du Jorat
A sustained HC climb in Switzerland: 13.2 km at 7.85%, rising from 465 m to 1500 m, with steepest pitches reaching 11.52%.
Profil
Gorvashi Pass
A practical profile of the Gorvashi Pass cycling climb, a 13 km HC ascent averaging 14.76% with pitches up to 23.48%.
Profil
Durannapass
A 12.9 km HC climb in Switzerland averaging 10.03% to a 2,117 m summit, with 230 m of hidden descent baked into the profile.
Profil
Col de Porte (Jura)
A 12.7 km HC climb in Switzerland's Jura with 1,027 m of net gain, an 8.07% average, and 270 m of hidden re-climbing to plan around.
Profil