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.

3744 climbs

Hakka Pass
Cat 4🇯🇵

Hakka Pass

6.4 km
Length
3.5%
Avg grade
507 m
Ascent

A short category 4 climb in Japan where the modest average gradient hides a punchy 18.52% ramp and a lot of undulation over its 6.4 km.

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Dujava
Cat 4🇸🇰

Dujava

5.4 km
Length
3.8%
Avg grade
185 m
Ascent

A 5.4 km category 4 climb averaging 3.78%, rising 203 m from 268 m to 471 m with a sharp 9.16% pinch.

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Colle della Cremosina
Cat 4🇮🇹

Colle della Cremosina

5.3 km
Length
3.6%
Avg grade
176 m
Ascent

A steady 5.3 km category 4 warm-up climbing 195 m at 3.65% average, with pitches touching 7.02% to keep you honest.

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Dyrskar
Cat 4🇳🇴

Dyrskar

5.3 km
Length
3.9%
Avg grade
289 m
Ascent

Dyrskar is a 5.3 km Norwegian Category 4 climb starting at 975 m elevation, averaging 3.86% with a max gradient of 11.57%. Deceptively varied terrain demands careful pacing.

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Paso de Condor
Cat 4🇧🇴

Paso de Condor

5.1 km
Length
3.2%
Avg grade
150 m
Ascent

A short, high-altitude drag: 5.1 km at 3.2% averaging, topping out at 3901 m after just 164 m of net climbing.

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Bärenrisssattel
Cat 4🇦🇹

Bärenrisssattel

4.6 km
Length
3.7%
Avg grade
289 m
Ascent

A short Category 4 Austrian climb whose gentle 3.67% average hides repeated ramps and 119 m of extra ascent tucked into its undulations.

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Klidi Pass
Cat 4🇬🇷

Klidi Pass

4.5 km
Length
4.0%
Avg grade
171 m
Ascent

A 4.5 km category 4 ramp climbing from 592 m to 774 m at a steady 4.04% average, topping out with 182 m of net gain.

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Sychnant Pass
Cat 4🇬🇧

Sychnant Pass

4.2 km
Length
3.3%
Avg grade
195 m
Ascent

A Category 4 climb in North Wales spanning 4.2 km with 137 m of net elevation gain. Deceptively varied terrain with a max gradient of 10.74% keeps riders honest on the upper slopes.

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Cuesta de Chada
Cat 4🇨🇱

Cuesta de Chada

4.1 km
Length
4.5%
Avg grade
164 m
Ascent

A 4.1 km category 4 climb averaging 4.54%, rising from 414 m to 600 m for 186 m of steady, rideable gain.

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Col de Lizuniaga
Cat 4🇪🇸

Col de Lizuniaga

4.1 km
Length
4.2%
Avg grade
150 m
Ascent

A tidy 4.1 km category-4 climb rising 172 m at a steady 4.23% — never savage, but always working.

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Puerto de Zaldiaran
Cat 4🇪🇸

Puerto de Zaldiaran

3.8 km
Length
4.6%
Avg grade
158 m
Ascent

A 3.8 km category 4 climb rising 175 m from 512 m to 687 m at a steady 4.62% average, topping out at 6.41%.

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Col de Saales
Cat 4🇫🇷

Col de Saales

3.5 km
Length
3.7%
Avg grade
129 m
Ascent

A short, accessible Category 4 climb in France. Col de Saales runs 3.5 km at 3.7% average gradient with a max pitch of 9.79% — manageable for most riders but worth knowing before you arrive.

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Srbski Klanac
Cat 4🇭🇷

Srbski Klanac

3.1 km
Length
4.9%
Avg grade
137 m
Ascent

A tidy 3.1 km category-4 ramp averaging 4.94%, climbing 154 m to a 519 m summit with a 7.02% sting.

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collado de Balaguer
Cat 4🇪🇸

collado de Balaguer

3 km
Length
4.4%
Avg grade
115 m
Ascent

A short 3 km climb rising from just 6 m to 139 m, averaging 4.39% with a max of 5.79% — a brisk, punchy warm-up effort.

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Phu Nam Ron
Cat 4🇹🇭

Phu Nam Ron

3 km
Length
3.9%
Avg grade
97 m
Ascent

A short 3 km category 4 climb rising 116 m at a steady 3.88% average, with a max pitch of 6.68%.

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Newfound Gap
Cat 4🇺🇸

Newfound Gap

2.3 km
Length
4.4%
Avg grade
249 m
Ascent

A Category 4 climb in the US Smokies, Newfound Gap covers 2.3 km at 4.44% average gradient with a punchy 11.44% maximum pitch. Short but deceptive.

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Puerto de Vallcarca
Cat 4🇪🇸

Puerto de Vallcarca

1.8 km
Length
4.8%
Avg grade
70 m
Ascent

A short, punchy category-4 climb: 1.8 km at 4.79%, lifting you 86 m from 21 m to a 107 m summit.

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Alto de Letras
HC🇨🇴

Alto de Letras

68.8 km
Length
4.6%
Avg grade
3592 m
Ascent

One of the longest paved climbs on Earth: 70.4 km from Mariquita at a steady 4.52%, gaining 3,182 m to the 3,658 m Letras pass in the thin air of the Cordillera Central.

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Colle del Pas
HC🇮🇹

Colle del Pas

46.5 km
Length
4.6%
Avg grade
2398 m
Ascent

A Category 1 giant in the Italian Alps: 16.8 km, 1,144 m of net gain, and a brutal max gradient of 49.24% that demands careful pacing and smart gearing from the first kilometre.

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Alto de Pasca
HC🇨🇴

Alto de Pasca

42.7 km
Length
5.9%
Avg grade
2510 m
Ascent

42.7 km at 5.91% average, climbing from 1278 m to 3801 m — a 2523 m net gain that ranks hors catégorie.

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Passo di Ceda
HC🇮🇹

Passo di Ceda

39.7 km
Length
5.2%
Avg grade
2154 m
Ascent

39.7 km of relentless HC climbing at 5.24%, hauling you from 135 m to a 2216 m summit for 2081 m of net gain.

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Alto de Ño León
HC🇻🇪

Alto de Ño León

39.1 km
Length
5.3%
Avg grade
2207 m
Ascent

A 39.1 km hors-catégorie monster climbing from 7 m to 2081 m — 2074 m of net gain at a relentless 5.31% average.

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Alto de Cusirí
HC🇨🇴

Alto de Cusirí

39 km
Length
5.2%
Avg grade
2110 m
Ascent

39 km of relentless Andean climbing, 2016 m of net gain to a 3473 m summit at a punishing 5.17% average.

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Alto de Patio Bolos
HC🇨🇴

Alto de Patio Bolos

39 km
Length
5.2%
Avg grade
2114 m
Ascent

39 km and 2023 m of climbing at 5.19% average, topping out at 3473 m — an HC monster with pitches to 15.6%.

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