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.

3781 climbs

Puerto de Orduña
Cat 1🇪🇸

Puerto de Orduña

6.2 km
Length
9.2%
Avg grade
625 m
Ascent

A short but relentless 6.2 km Category 1 climb in Spain averaging 9.15%, with undulating pitches that reward disciplined, even-effort pacing.

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Kanegasaka Pass
Cat 1🇯🇵

Kanegasaka Pass

6 km
Length
8.4%
Avg grade
625 m
Ascent

A 6 km Category 1 climb in Japan with 507 m of net gain, punishing ramps, and undulation that inflates the real workload.

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Slimnitsa Pass
Cat 1🇬🇷

Slimnitsa Pass

6 km
Length
10.8%
Avg grade
608 m
Ascent

6 km at a relentless 10.8% average, ramping to 17.4% and climbing 649 m to a 1587 m summit — a Category 1 wall.

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Bunkui-tōge Pass
Cat 1🇯🇵

Bunkui-tōge Pass

5.9 km
Length
10.4%
Avg grade
802 m
Ascent

A 5.9 km Category 1 climb in Japan with a punishing 10.44% average, an undulating profile, and a steepest ramp of 24.51%.

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Grootrivierhoogte
Cat 1🇿🇦

Grootrivierhoogte

5.8 km
Length
8.7%
Avg grade
509 m
Ascent

Grootrivierhoogte is a 5.8 km Category 1 climb in South Africa averaging 8.74% with a steepest ramp near 19.47%.

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Lewis and Clark Pass
Cat 1🇺🇸

Lewis and Clark Pass

5.7 km
Length
8.6%
Avg grade
581 m
Ascent

A 5.7 km Category 1 climb in the US gaining 495 m net, with steep ramps up to 24.65% and enough undulation to punish careless pacing.

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Yamabushi Pass
Cat 1🇯🇵

Yamabushi Pass

5.7 km
Length
9.0%
Avg grade
627 m
Ascent

A short but punishing 5.7 km Category 1 climb in Japan, rising 508 m from sea level with steep, undulating pitches.

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Passo della Crocetta
Cat 1🇮🇹

Passo della Crocetta

5.6 km
Length
9.6%
Avg grade
506 m
Ascent

A brutally steep 5.6 km wall averaging 9.61% and topping out at 12.94%, hauling you 534 m up to a 593 m summit.

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Collado del Galán
Cat 1🇪🇸

Collado del Galán

5.4 km
Length
8.8%
Avg grade
434 m
Ascent

A relentless 5.4 km wall averaging 8.76% and spiking to 12.45%, climbing from 990 m to 1459 m in one uncompromising push.

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Puerto de Locubín
Cat 1🇪🇸

Puerto de Locubín

5.1 km
Length
8.9%
Avg grade
415 m
Ascent

A savage 5.1 km Category 1 wall at 8.89% average, ramping to 14.19%, gaining 454 m to a 1245 m summit.

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Coll de les Llaceres
Cat 1🇪🇸

Coll de les Llaceres

4.6 km
Length
9.9%
Avg grade
424 m
Ascent

A 4.6 km wall averaging 9.9% with a savage 22.63% pitch, hauling you from 10 m to 466 m — a Category 1 test of raw climbing strength.

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Passo del Bardellone
Cat 1🇮🇹

Passo del Bardellone

3.8 km
Length
11.2%
Avg grade
386 m
Ascent

A brutal 3.8 km wall averaging 11.24%, spiking to 18.71%, lifting you 429 m from 103 m to a 532 m summit.

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Passo del Vinco
Cat 1🇮🇹

Passo del Vinco

3.7 km
Length
12.1%
Avg grade
421 m
Ascent

A brutal 3.7 km wall averaging 12.14% and spiking to 19.62%, climbing 449 m from 475 m to a 924 m summit.

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Colle di Prè
Cat 1🇮🇹

Colle di Prè

2.9 km
Length
16.6%
Avg grade
419 m
Ascent

Just 2.9 km long but averaging a savage 16.58%, Colle di Prè throws 479 m of climbing at you with ramps hitting 39.34%.

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Passo di San Giuseppe
Cat 2🇮🇹

Passo di San Giuseppe

24.3 km
Length
3.9%
Avg grade
940 m
Ascent

A 24.3 km category 2 grind climbing 953 m from 137 m to 1090 m at a deceptive 3.92% average, with ramps spiking to 20.35%.

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Passo del Tabernacolo
Cat 2🇮🇹

Passo del Tabernacolo

23.4 km
Length
3.5%
Avg grade
879 m
Ascent

A 23.4 km grind climbing 822 m from 145 m to 967 m at a steady 3.52% average, with a savage 18.97% ramp lying in wait.

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Alto de Valdelavía
Cat 2🇪🇸

Alto de Valdelavía

22.9 km
Length
3.2%
Avg grade
769 m
Ascent

A 22.9 km category 2 grind averaging 3.24%, climbing from 709 m to 1453 m for 744 m of net gain and pitches touching 8.12%.

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White Bird Hill Summit
Cat 2🇺🇸

White Bird Hill Summit

22.8 km
Length
4.1%
Avg grade
1704 m
Ascent

A 22.8 km Category 2 US climb with 930m of net gain but 1,704m of total ascent — the undulation is the real story.

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Passo del Durone
Cat 2🇮🇹

Passo del Durone

22 km
Length
4.2%
Avg grade
1023 m
Ascent

A 22 km category-2 grind climbing 917 m at 4.17% average, with a wall spiking to 14.44% before the 1015 m summit.

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Buchecksattel
Cat 2🇦🇹

Buchecksattel

21.7 km
Length
3.8%
Avg grade
1923 m
Ascent

A 21.7 km Category 2 climb in Austria with a modest 3.77% average that masks a punishing steepest ramp and heavy undulation.

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Praderadego pass
Cat 2🇮🇹

Praderadego pass

21.1 km
Length
3.7%
Avg grade
821 m
Ascent

21.1 km of climbing that averages just 3.69% but hides a brutal 19.62% max on the way to 923 m.

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Alto de Fontefría
Cat 2🇪🇸

Alto de Fontefría

21.1 km
Length
3.5%
Avg grade
827 m
Ascent

21.1 km of steady climbing from 73 m to 802 m — a 729 m net haul at just 3.45% average, hiding a 13.19% sting.

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Col des Annes
Cat 2🇫🇷

Col des Annes

20.9 km
Length
3.2%
Avg grade
2364 m
Ascent

Col des Annes is a 20.9 km Category 2 climb in France with a deceptively gentle average gradient of 3.24% — but a brutal 50.48% maximum that demands careful pacing.

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Collado de Andrés Sáez
Cat 2🇪🇸

Collado de Andrés Sáez

20.1 km
Length
3.3%
Avg grade
650 m
Ascent

A 20.1 km category-2 grind climbing 664 m from 476 m to 1140 m at a steady 3.3% average, spiking to 9.35%.

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