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
Col de Tourniol
A 12.1 km Category 1 climb in France with 736 m of net gain but 1000 m of total ascent — the undulation is the real story.
Profil
Safierberg
A 12.1 km Category 1 Swiss climb with a deceptive 5.85% average that hides 965 m of undulation between valley floor and summit.
Profil
Puerto de Sarrablo
A 11.9 km Category 1 grind averaging 5.92%, rising 706 m from 593 m to a 1299 m summit with a 12.88% sting.
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Col de l'Œillon
A category 1 climb in France: 11.9 km, 7.12% average, 849 m of net gain with meaningful undulation that inflates the real workload.
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Col de la Brousse
A data-first profile of Col de la Brousse, an 11.8 km Category 1 climb in France with 724 m of net gain and a rugged, undulating grade.
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Alto de la Posadía
A 11.7 km category 1 climb averaging 6.11% from 175 m to 891 m, gaining 716 m with pitches touching 11.1%.
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Passo del Vicì
A relentless Category 1 wall: 11.7 km at 8.02% average, ramping to 16.91%, climbing from 247 m to 1183 m for 936 m of net gain.
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Latschüelfurgga
A Category 1 Swiss climb of 11.7 km at 8.06% average, with an undulating profile that demands 940 m of net gain over 1,145 m of total ascent.
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Passo di Saragiolo
A relentless 11.6 km Category 1 grind climbing 877 m to 1022 m at a stinging 7.56% average, with ramps flaring to 14.76%.
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Puertu de la Cubieḷḷa
A 11.6 km Category 1 Spanish climb with 833 m of net gain but 1,485 m of total ascent — the undulation is the real challenge.
Profil
Katberg Pass
A Category 1 climb in South Africa: 11.4 km, 704 m of net gain but nearly 1,190 m of total ascent, with pitches touching 27%.
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Passo di Lumini
A 11.2 km category 1 grind averaging 5.98%, spiking to 15.56%, hauling you from 67 m to a 740 m summit.
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Westgard Pass
A Category 1 US climb of 11.2 km and 686 m net gain, topping out at 2,235 m with a punchy 12.5% ramp.
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Hirayu Pass
Hirayu Pass is an 11.1 km Category 1 climb in Japan gaining 781 m net, with 1,076 m of total ascent hiding real undulation.
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Puerto de Casillas
A Category 1 Spanish climb of 11 km with 844 m of net gain, an undulating profile, and a 19.4% ramp that dictates your gearing.
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Gröbner Hals
A 10.8 km Category 1 Austrian climb with 742 m of net gain but 926 m of total ascent — the undulation demands smart pacing and low gearing.
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Bocchino di Semola
A 13.4 km category 1 climb in Italy with 794 m of net gain, hidden undulation, and a punishing 22.65% ramp that dictates your gearing.
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Col de l'Arzelier
A 10.7 km Category 1 climb in France gaining 802 m net, with an undulating profile that demands smart pacing and low gearing.
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Carirriñe Pass
A 10.7 km category 1 grind averaging 6.19% and spiking to 12.56%, climbing 659 m from 395 m to a 1054 m summit.
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Col de la Charbonnière
A Category 1 French climb spanning 10.6 km at 6.67% average gradient, with a punishing 20.24% maximum ramp that demands careful pacing from the first pedal stroke.
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Col du Pradel
A data-driven profile of France's Col du Pradel, a 10.5 km Category 1 climb with 784 m of net gain and steep, undulating pitches.
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Lienbachsattel
A 9.9 km Category 1 climb in Austria averaging 6.9%, with rolling terrain that adds 338 m of extra ascent beyond its net gain.
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Coll de Bancs
A Category 1 grind of 9.9 km at 7.7%, climbing 761 m from 677 m to 1438 m with ramps hitting 17.76%.
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Hofukuji Pass
A 9.8 km Category 1 climb in Japan with 644 m of net gain but 1,008 m of total ascent — an undulating effort that punishes over-pacing.
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