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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4202 cols

Seli Ambelou pass
15.2 km of climbing at 5.64% average, hauling you from 8 m to an 863 m summit with pitches touching 10.81%.
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Col de Resse
A category 1 grind of 15.1 km at 6.39%, climbing from 818 m to 1784 m for 966 m of net gain.
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Passo delle Cavallaie
14.6 km at 5.54%, climbing 810 m from 59 m to 869 m, with a savage 27.74% pitch to break your rhythm.
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Passo della Consuma
A 14.4 km category 1 grind climbing from 83 m to 1046 m at a steady 6.68% average, ramping to 11.4% at its steepest.
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Col de la Poreyrette
14.4 km at 7.29% average and pitches of 18.5%, hauling you from 431 m to a 1477 m summit for 1046 m of net gain.
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Colle della Rionda
14.3 km at 7.17% average, climbing from 13 m to 1036 m with pitches touching 12.56% — a Category 1 effort that never lets up.
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Puerto de Peña Negra
A 14.2 km Category 1 climb in Spain gaining 885 m net, with undulation that demands careful pacing and low gearing.
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Wolf Creek Pass
A 14 km Category 1 climb in the US that gains 831 m net but demands 1249 m of total ascent thanks to significant undulation.
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Passo di Scalieret
13.8 km at 7.28%, climbing 1008 m from 777 m to 1785 m with a savage 17.47% pitch waiting to break you.
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Alto de Cerredo
A 13.7 km category-1 grind averaging 5.59% and spiking to 12.85%, climbing 767 m from 243 m to a 1010 m summit.
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Passo dell'Incisa
Passo dell'Incisa is a Category 1 Italian climb stretching 15.6 km with 994 m of net elevation gain, an average gradient of 6.38%, and a savage max of 36.54%.
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Ōtawa Pass
A 13.3 km Category 1 climb in Japan with 999 m of net gain but 1,746 m of total ascent — the undulation is the real story.
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Verbellner Winterjöchli
A 13.1 km Category 1 climb in Austria with 726 m net gain but 1,131 m of total ascent, demanding undulation-aware pacing and low gearing.
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Col de Crozet
13.1 km at 7.79% average with a savage 31.82% maximum ramp — Col de Crozet is a Category 1 beast in the French Alps demanding careful pacing and smart gearing.
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col de la Croix de Bauzon
A 13.1 km Category 1 climb in France averaging 6.53% with 857 m of net elevation gain. Consistent enough to reward steady pacing, brutal enough to punish a fast start.
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Colle di Zambla
A 13.9 km Category 1 climb in Italy with 809 m of net gain but 1,482 m of total ascent — an undulating effort that punishes rigid pacing.
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Kyobashira Pass
A 12.7 km Category 1 climb in Japan with 718 m of net gain but 1762 m of total ascent — an undulating grind that rewards steady pacing and low gears.
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Puerto de Esperabán
A 12.6 km Category 1 climb in Spain with 750 m of net gain but 1,256 m of total ascent — an undulating effort that rewards even-power pacing and wide gearing.
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Col de Labays
The Col de Labays is a Category 1 climb in France: 12.4 km at 7.52% average gradient, with a savage 42% maximum pitch and 936 m of net elevation gain.
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Mugikusa Pass
A 12.4 km Category 1 climb in Japan rising 733 m net to 2,121 m, with 1,058 m of total ascent that hides real undulation.
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Passo dei Mandrioli
12.4 km at 5.96% with pitches to 15.03%, climbing from 438 m to 1174 m for 736 m of net gain.
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Puerto de Somiedo
A 12.3 km Category 1 climb in Spain averaging 6.28%, with a deceptive undulating profile that adds real work beyond its 772 m net gain.
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Puerto de la Cabra
A 12.2 km category-1 grind averaging 6.23%, rising 761 m from 83 m to a 844 m summit with ramps hitting 10.99%.
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Passo del Penice
A Cat 1 climb in northern Italy: 12.2 km at 7.32% average with a punishing 16.89% maximum gradient. Here's how the numbers translate to the road.
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