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 Cou
A long, controlled category 2 climb: 18.2 km at 4.15%, with enough 11.45% ramps to punish poor pacing.
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Raten
A 17.8 km category-2 grind climbing 657 m from 417 m to 1074 m at a steady 3.69% average that spikes to 11.3%.
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Colla di Praglia
17.6 km of steady climbing at 4.76%, rising 838 m from 37 m to a 875 m summit with ramps hitting 12.43%.
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Belateko mendatea
16.4 km of steady climbing at 4.52%, lifting you 741 m from 126 m to a 867 m summit, with pitches touching 9.04%.
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Schallenbergpass
A 16.3 km category 2 grind at just 3.57% average, climbing 582 m from 587 m to 1169 m with a 10.43% sting near the top.
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Valico di Monte Pelizzone
A 15.8 km grind at 4.63% average, ramping to 9.17%, lifting you from 301 m to a 1034 m summit for 733 m of net gain.
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Toblacher Feld
A practical profile of Toblacher Feld, a 15.3 km category 2 climb in Italy averaging 5.04% with ramps up to 10.49%.
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Passo San Nicola
A 15.1 km haul at 4.06% average, lifting you from 19 m to 631 m for 612 m of net gain and pitches to 8%.
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St. Anton
14 km of steady Category 2 climbing that lifts you from 394 m to 1106 m at a 5.08% average, spiking to 13.45%.
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Veľký Šturec
A steady 13.7 km climb rising 578 m at 4.23% average, kicking to 11.41% before the 998 m summit.
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Pas de Finestres
A 13.5 km category 2 grind at 4.9% average that lifts you from 439 m to 1102 m, with pitches biting up to 7.84%.
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Alto del Caracol
13.4 km of steady Spanish climbing at 4.84% average, rising 649 m from 171 m to an 820 m summit.
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Brünigpass
13.3 km at a steady 4.11% average, climbing 548 m from 471 m to 1019 m — a Category 2 rhythm test with a 14.33% sting.
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Bocca Trabaria
A practical profile of Bocca Trabaria, a 13.3 km Italian climb averaging 5.43% with enough steepness to punish poor pacing.
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Passo del Bracco
A practical guide to the Passo del Bracco cycling climb: 13.3 km at 4.53%, rising from near sea level to a steady category 2 summit.
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Puerto de Pasapán
A 13.2 km category 2 climb averaging 4.67%, rising from 895 m to 1512 m with pitches that spike to 15.92%.
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Los Machucos
Los Machucos is a 13 km Category 2 climb in Spain with a savage 26.6% maximum gradient and 710 m of net elevation gain. Here's how to ride it smart.
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Col de San Colombano
A 12.9 km Category 2 climb in France whose gentle 4.08% average hides a punchy, undulating profile that demands smart pacing and low gearing.
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Forcella di Bura
A 12.9 km category 2 grind averaging 4.39%, climbing from 321 m to 888 m for 567 m of net gain.
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Puerto de Navafría
A data-driven profile of Puerto de Navafría, a 12.6 km Category 2 climb in Spain with 686 m of net gain and a deceptively undulating character.
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Vratnik
A 12.4 km category 2 climb rising from just 2 m to 691 m at a steady 5.55% average, with a wall spiking to 20.11%.
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Quilotoa
11.7 km of high-altitude climbing at 5.35% average, rising 628 m to a 3872 m summit with pitches touching 23.36%.
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Okraj
A steady 11.3 km grind at 5.55% that lifts you 628 m from 448 m to a 1076 m summit, ramping to 9.66%.
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Col de la Loge
An 11.2 km Cat-2 climb in France averaging 5.01% with a brutal 15.9% maximum gradient. Here's how the Col de la Loge cycling climb unfolds and how to pace it.
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