Climb library
Famous climbs of cycling
Detailed profiles of the climbs that define the sport — length, average gradient, elevation gain, race history, and pacing advice.
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3744 climbs

Lepoeder
Lepoeder is a 13.8km Category 1 climb in Spain gaining 794m net, with 1,386m of total ascent hiding significant undulation.
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colle delle Selle Vecchie
13.5 km at 7.61% average, climbing from 1047 m to 2076 m — a relentless Category 1 grind with 1029 m of net gain.
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Chad's Gap
Chad's Gap is a Category 1 climb in the US spanning 13.4 km with a 5.62% average gradient, 751 m net gain, and a savage 31.96% maximum pitch. Here's how to ride it.
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Coll de Bóixols
13.4 km, 769 m of gain, and a max gradient of 19.07% — Coll de Bóixols is a Category 1 climb in Spain that punishes riders who don't pace the early ramps carefully.
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Sherman Pass (California)
A data-led profile of Sherman Pass, a 13.3 km Category 1 climb in California with 947 m of net gain and heavy undulation.
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Col des Supeyres
A 13 km Category 1 climb in France with 730 m of net gain but 1,209 m of total ascent — an undulating haul that punishes even-speed pacing.
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Col du Petit Ballon
A 13 km Category 1 climb in the Vosges with an average gradient of 6.45% and a savage 25.19% maximum pitch. Here's how to pace it.
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Col de Richemond
13 km, 862 m of ascent, and a max gradient of 19.61% — Col de Richemond is a Category 1 climb that punishes riders who don't pace the early kilometres carefully.
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Aokuzure Pass
Aokuzure Pass is a 12.9 km Category 1 climb in Japan whose 730 m net gain hides 1,510 m of total ascent — a rolling, uneven effort.
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Col des Planches
A Category 1 Swiss climb with 12.6 km of sustained effort, a 7.61% average gradient, and a savage 25.96% maximum ramp that punishes anyone who doesn't pace the opening kilometres carefully.
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Passo della Calla
A category 1 test that climbs 808 m over 12.6 km at a steady 6.41%, with a sting of 13.72% waiting to catch you out.
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Puerto de las Señales
Puerto de las Señales is a Category 1 climb in Spain spanning 12.4 km at 6.43% average gradient, with a savage 25.19% maximum ramp and 796 m of net elevation gain.
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Abo Pass
Abo Pass is a Category 1 climb in Japan stretching 12.2 km with an average gradient of 6.73% and a savage 19.51% maximum. Here's how to pace it.
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Colle San Bernardo di Mendatica
A 12.1 km category 1 grind averaging 7.64%, climbing 926 m from 353 m to a 1279 m summit with ramps hitting 14.87%.
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Passo del Biscia
A relentless Category 1 wall: 11.6 km at 7.07% average, spiking to 22.98%, climbing from 70 m to 887 m for 817 m of net gain.
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Col de la Charmette
11.4 km at 7.74% average with a savage 45.78% maximum pitch — Col de la Charmette is a Category 1 brute in the French Alps that demands disciplined pacing from the first pedal stroke.
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Col de Vence
11.3 km at 6.74% climbing from 204 m to 963 m, with a savage 17.51% ramp waiting to break your rhythm.
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Col de Sevi
A category 1 French climb of 11.2 km gaining 867 m net, with a steep, undulating profile that demands smart pacing and low gearing.
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Otome Pass
Otome Pass is an 11 km Category 1 climb in Japan with a 6.25% average gradient, 690 m net elevation gain, and a savage 32.18% maximum gradient spike.
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Colla di San Giacomo
Eleven kilometres of climbing at 7.05%, hauling you from 32 m to a 806 m summit with ramps that spike to 15.24%.
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Col de la Machine
10.7 km at 7.39% average with a savage 45.96% maximum pitch. Here's how the Col de la Machine's gradient unfolds and how to pace it without blowing up.
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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.
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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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