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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3815 climbs
Boca de Chavao
A 32.2 km sea-to-summit HC monster that climbs from 0 m all the way to 2081 m at a relentless 6.46% average.
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Alto de Ventanas
A relentless HC monster: 31.6 km at 6.03% average, climbing from 115 m to 2022 m for 1907 m of net gain.
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Alto Boquerón del Carmen
31.6 km at 6.07% climbing from 2002 m to 3919 m — an HC monster with 2088 m of total ascent and pitches touching 16.12%.
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Alto de las Rosas
31 km of relentless Colombian HC climbing at 6.61% average, hauling you from 744 m to a 2790 m summit for 2046 m of net gain.
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Colletto del Valasco
A 30.9 km hors catégorie grind climbing 1844 m to 2344 m at 5.96% average, with ramps spiking to 15.2%.
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Weißseejoch
A 30.5 km HC monster climbing from 975 m to 2653 m, 1678 m of net gain at 5.51% average with a brutal 26.18% max.
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Pas de Sainte-Anne / Passo Sant'Anna
30.4 km of relentless climbing to 2348 m, gaining 1863 m at 6.13% with a brutal 16.53% pinch — a true hors catégorie test.
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Passo Clopacà
30.2 km of relentless climbing at 7.57%, gaining 2288 m to a lofty 2733 m summit — a full hors catégorie test.
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El Retamar
30 km at 7.25%, climbing from 26 m to a 2202 m summit — an HC monster with 2176 m of net gain.
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Sella Roisettaz
A 29.9 km hors catégorie monster climbing 1704 m from 788 m to 2492 m at 5.69% average — with pitches touching 19.72%.
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Alto De Mogotes
29.8 km at 7.2%, climbing from 1099 m to 3244 m — an HC monster with 2113 m of ascent and pitches to 11.31%.
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Alto La Honda
29.7 km at 7.04% hauling you from 1729 m to 3819 m — a 2090 m HC monster with ramps hitting 15.88%.
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Sela Palacia - Christjoch
29.6 km of relentless climbing at 6.35% average, gaining 1879 m from a 367 m start to a 2246 m summit with ramps hitting 23.13%.
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Collado de Fuente Escondida
A 29.4 km HC monster climbing 1815 m at 6.17% average, spiking to 22.08% and topping out at 2051 m.
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Colle Orientale Di Barasson
A 29.4 km hors catégorie giant climbing 1582 m from 903 m to 2485 m, averaging 5.38% with ramps hitting 13.79%.
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Alto de los Cristales
29.4 km of relentless HC climbing at 7.56% average, hauling you from 713 m to 2935 m with a savage 23.75% pitch waiting.
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Col des Lacs Noirs
29.4 km of relentless climbing at 6.23%, hauling you from 600 m to a 2428 m summit for 1828 m of net gain.
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Colle della Muraille Rouge
A 29.2 km hors catégorie giant climbing from 578 m to 2274 m at 5.81%, stacking 1696 m of net gain into your legs.
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Jeuf de Fascia - Giogo di Fassa
A 29.2 km HC monster climbing from 368 m to 2305 m at 6.64% average, with pitches of 17% and 2060 m of total ascent.
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Molignonpass - Passo Molignon
29.1 km of relentless climbing at 6.98% average, punching up to 22.69% on the way to a 2397 m summit.
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Passo della Gaiarda
29 km of relentless climbing at 6.83% average, gaining 1980 m to a 2242 m summit with pitches as steep as 21.8%.
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Napfjoch
29 km of relentless climbing at 5.98%, lifting you from 837 m to a 2571 m summit for 1734 m of net gain.
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Alto de La Coca
28.9 km at 6.79%, rising from 1404 m to 3367 m — a 1963 m net gain that stamps this HC monster on your legs.
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Alto El Castillo
A 28.9 km hors catégorie beast climbing from 2381 m to 3919 m, 1538 m of net gain at 5.33% with ramps hitting 17.84%.
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