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
Stalheimskleiva
3.2 km of relentless Norwegian gradient averaging 8.32%, spiking to 22.03%, hauling you from 107 m to 376 m.
Profil
Anzob Pass
A short, savage 3 km wall averaging 8.67% and spiking to 12.81%, climbing to 2845 m of thin mountain air.
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Forcella Mostaccin
A relentless 2.9 km wall averaging 8.42% and topping out at 11.7%, lifting you 245 m from 131 m to 376 m.
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Kitanglad
Just 2.9 km long but averaging a brutal 9.6%, Kitanglad hauls you from 1169 m to 1444 m with almost no respite.
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Kandovan Pass
A savage 2.8 km wall averaging 10.67%, climbing 303 m from 2259 m to 2562 m with pitches touching 16.8%.
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Sedlo
Just 1.9 km long, Sedlo pins the gradient at 11.79% average and 16.64% max while lifting you 228 m to a 1795 m summit.
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Ruppenpass
A long 20.5 km grind at just 3.11% average, climbing 637 m from 392 m to 1029 m — patient tempo work with a 13.2% sting.
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Shurdyn Pass
A long, measured Ukrainian climb: 20.4 km at 3.05%, with enough length to punish poor pacing even without savage gradients.
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Col de Saxel
A 16.5 km category-3 grind averaging 3.41%, climbing 564 m from 380 m to 944 m with a savage 22.08% ramp lurking.
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Bocca Serriola
14.7 km of steady climbing to 748 m, gaining 459 m at a gentle 3.13% average with a lone 8.94% sting.
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Bain's Kloof Pass
A practical pacing guide to Bain's Kloof Pass, a 14.6 km category 3 climb averaging 3.23% with a maximum gradient of 7.06%.
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Passo della Montagnola
A 14 km category 3 climb averaging 3.2%, rising from 201 m to 648 m for 447 m of net gain, with a max pitch of 9.59%.
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Salhöhe
A 13.2 km category 3 grind at 3.5% average, climbing 462 m from 339 m to a 801 m summit with pitches up to 10.88%.
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Passo Xon
Twelve kilometres of steady Italian climbing, rising 437 m from 236 m to 673 m at a gentle 3.64% average with a 10.97% sting.
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Garcia's Pass
Garcia's Pass is an 11.7 km category 3 climb with a moderate average gradient, but enough sharper ramps to punish poor pacing.
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Col de Marsolino
A category 3 climb in France covering 11.5 km at 3.68% average, where the undulating profile hides a punishing 17.63% ramp.
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Jablonovské sedlo
A steady 11.4 km grind climbing 345 m at 3.02% average, with a punchy 8.28% wall lurking near the top.
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Pass of the Republic
An 11.3 km category 3 climb in BG with a gentle average gradient, but enough steeper pitching to punish sloppy pacing.
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Przełęcz nad Roztokami Górnymi/Ruské sedlo
A steady 11.1 km category-3 grind averaging 3.84%, rising 427 m from 371 m to a 798 m summit with an 11.04% sting.
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Croix de Verrières
A 11.1 km category 3 grind at 3.15% average, climbing 350 m from 324 m to 674 m with a 8.78% sting near the top.
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Carson Pass
Carson Pass is an 11 km Category 3 climb in the US Sierra Nevada, averaging 4.14% with a savage 21.09% maximum gradient. Here's how to pace it.
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Collada de Clarà
A steady 11 km category 3 climb rising 402 m at 3.67% average, with a sharp 13.46% sting hiding in the middle.
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Zekara Pass
A steady, low-drama pass: 10.3 km at 3.85%, with a capped 5.88% maximum that rewards smooth pacing over surges.
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Col des Ares
The Col des Ares is a Category 3 climb in France spanning 10.2 km with an average gradient of 3.86% — deceptively mellow until a 22.89% spike demands respect.
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