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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4165 cols
Col de la Leisse
A long HC ascent in France: 53 km, 2,105 m of total ascent, and a 21.21% maximum gradient that makes pacing and gearing matter.
Profil
Naltar Pass
A long HC climb in PK: 45 km at 6.83%, rising from 1,589 m to 4,659 m with pitches up to 24.08%.
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Colle dell'Assietta
A long HC climb in Italy where the moderate average hides a huge elevation gain and severe maximum ramps.
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Puerto de Sabanillas
A long HC climb in MX: 38.7 km at 5.02%, with 1,940 m of net gain and ramps up to 17.64% that make pacing more important than the average suggests.
Profil
Chaprot Pass
A long HC climb in PK: 36.8 km at 5.26%, rising from 1555 m to 3489 m with ramps up to 15.41%.
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Pampeago
A practical profile of the Pampeago cycling climb, an HC ascent in Italy with long-distance fatigue and severe maximum ramps.
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Port de Rat
An HC monster: 35.5 km at 5.82%, climbing from 481 m to 2548 m for 2067 m of net gain and 2982 m of total ascent.
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Col de Torrent
A long HC climb in CH: 34.5 km at 5.3%, with 1,829 m of net gain and ramps reaching 18.83%.
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Sinthan top
A long HC climb where the difficulty comes from duration, altitude gain, and sustained pacing rather than savage gradients.
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Golitschenpass
A 34 km HC monster climbing 1708 m to 2274 m at 5.03% average, with a savage 26.66% ramp lurking in the mix.
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Col de Pierre Joseph
A 33.7 km hors catégorie giant climbing from 612 m to 2478 m, averaging 5.53% with pitches spiking to 13.65%.
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Zhosalykezen
32.8 km at 7.47% average and up to 21.18%, hauling you from 879 m to 3330 m for 2451 m of net gain.
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Puerto de la Galera (La Galera)
A long HC climb in MX: 32.5 km at 6.07%, rising from 830 m to 2800 m with ramps up to 19.3%.
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Krimmler Tauern
A long HC ascent in Austria: 31.5 km at 5.54%, with enough total climbing and double-digit ramps to punish poor pacing.
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Thrumshing La
A practical profile of the Thrumshing La cycling climb, with pacing and gearing notes for its long HC-grade ascent.
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Colle della Barma
A long HC Italian climb where the modest average hides serious variability, extra ascent, and a maximum gradient that demands disciplined pacing.
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Ligurische Grenzkammstraße
A long HC climb in France: 29.7 km at 5.37%, rising from 629 m to 2225 m, with gradients that can spike to 24.87%.
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Cime de Tavels
28.3 km of relentless climbing at 6.33% average, ramping to 22.87% and hauling you from 808 m to a 2597 m summit.
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Jëuf da Duron - Mahlknechtjoch - Passo Duron
A relentless HC monster: 28 km climbing 1814 m at 6.49% average, with pitches spiking to 21.86% before the 2181 m summit.
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Sanju Pass
A practical profile of the Sanju Pass cycling climb: long, high, steep, and defined by an 8.11% average with brutal maximum ramps.
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Krimmler Tauern
27.2 km of relentless ascent at 6.41% average, hauling you from 766 m to a 2508 m summit — 1742 m of net gain and an HC verdict.
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Furkapass
26.2 km of relentless alpine climbing at 5.79% average, hauling you from 909 m to a 2428 m summit for 1519 m of net gain.
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Bocca del Tuckett
25.5 km of relentless HC climbing at 6.71% average, ramping to 15.73% and topping out at 2400 m after 1709 m of net ascent.
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Bocchetta del Croso
25.3 km of relentless HC climbing at 6.29% average, spiking to 28.85% and lifting you 1589 m to a 1936 m summit.
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