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 Marmare
A Category 1 climb in France: 10.4 km at 6.43% average with a brutal 20.56% max gradient. Here's how the numbers translate into a real riding experience.
Profil
Puerto de las Estacas de Trueba
A 10.4 km Category 1 climb in Spain with 800 m of net gain but 1296 m of total ascent — an undulating effort that rewards even pacing.
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Puerto de Malagón
A category 1 climb in Spain: 10.4 km at 6.46% average gradient, 671 m net elevation gain, and a brutal 24.21% maximum ramp. Here's how to pace it.
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Salzstiegel
The Salzstiegel is a Category 1 Austrian climb of 10.2 km averaging 6.78% with a brutal 19.67% maximum — here's how the gradient unfolds and how to pace it.
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Hahnenmoos Pass
A 10.2km Category 1 Swiss climb averaging 8.63% to 1,944m, where 296m of undulation makes it harder than its net gain suggests.
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Col du Frêne
A 10.1 km Category 1 climb in France with a deceptive 6.32% average, an undulating profile, and a 23.15% ramp that dictates your gearing.
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Glaspass
A Category 1 Swiss climb stretching 10.1 km at 7.18% average gradient, with a max pitch of 16.52%. Here's how the Glaspass unfolds and how to pace it.
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Warner Pass
A practical profile of Warner Pass, a 10 km category 1 climb in Canada averaging 8.34% with ramps up to 17.72%.
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Puerto del Boyar
A 9.8 km Category 1 climb in Spain with 688 m of net gain, real undulation, and a demanding average gradient that rewards disciplined pacing.
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Col de Menée
A 9.7 km Category 1 climb in France gaining 644 m net, with undulation that adds real work on top of the headline gradient.
Profil
Passo dello Scalone
9.7 km at a relentless 7.48% average, spiking to 22.46%, hauling you from 27 m to 749 m for 722 m of net gain.
Profil
Col de l'Allimas
Col de l'Allimas is a Category 1 climb in France: 9.6 km at 7.22% average gradient, a brutal 32% maximum spike, and 695 m of net elevation gain. Here's how to ride it.
Profil
Pillerhöhe
A 9.6 km Category 1 climb in Austria with 717 m of net gain, an undulating profile, and ramps hitting 22.28% that punish an even-speed approach.
Profil
Schwarzenbühl Pass
A Category 1 Swiss climb covering 9.6 km at 7.24% average gradient, with a savage 19.29% maximum ramp and 693 m of net elevation gain. Here's how to pace it.
Profil
Col du Chioula
A Category 1 climb in France: 9.4 km at 8.49% average gradient with a savage 20.77% maximum ramp. Here's how the Col du Chioula cycling climb unfolds and how to pace it.
Profil
Jaukensattel
A practical profile of the Jaukensattel cycling climb, a steep Austrian Category 1 ascent that demands disciplined pacing from the lower slopes.
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Col de Prato
A 9.3 km Category 1 climb in France averaging 8.36%, with 781 m of net gain and a demanding, undulating profile.
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Taylor Pass
Taylor Pass is a compact but serious Category 1 climb: 9 km at 7.35%, rising 660 m with ramps that reach 13.31%.
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Coll dels Isards
Coll dels Isards in Andorra is a brutal Cat 1 ascent: 8.2 km at 9.57% average with a savage 29.45% maximum ramp. Here's how the climb unfolds and how to pace it.
Profil
Champex Pass
8.1 km at 8.41% average with a savage 40.6% maximum pitch. Champex Pass is a Category 1 Swiss climb that demands precise pacing and a compact gear setup.
Profil
Hyogoshi Pass
Hyogoshi Pass is a Category 1 climb in Japan covering 8 km at a 9.23% average gradient, with a savage 44.87% maximum pitch that demands serious pacing discipline.
Profil
Kerschbaum Saddle
Eight kilometres of Austrian climbing with an average gradient of 7.61% and a savage 22.68% maximum — the Kerschbaum Saddle demands respect and a conservative opening pace.
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Puerto de Ventana
7.8 km at 9.62% average with a savage 23.66% maximum — Puerto de Ventana is a Category 1 brute in the Asturian mountains that demands disciplined pacing from the first pedal stroke.
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Jungnyeong
A Category 1 grind: 7.6 km at 7.97% average, ramping to 16.68%, hauling you from 189 m to 794 m for 605 m of net gain.
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