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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4105 cols
Puerto de Bujaruelo / Port de Boucharo
10.8 km at a brutal 10.97% average, ramping to 23.43% and climbing 1182 m to a 2328 m summit.
Profil
Puerto de la Luz
A practical riding profile for Puerto de la Luz, an HC climb in Mexico with sustained double-digit gradients and ramps near 15%.
Profil
Riseten Pass
A 10.4 km HC climb in Switzerland averaging 10.6% with 1,104 m of net gain and 364 m of hidden undulation.
Profil
San Lucio Pass
A 9.5 km HC climb in Italy averaging 11.81%, with 292 m of hidden extra ascent that punishes uneven pacing.
Profil
Puerto de la Luz
9.4 km at a brutal 11.44% average, spiking to 17.82%, hauling you from 941 m to a 2017 m summit — a genuine HC wall.
Profil
Col de Restefond
At 9.3 km with a 9.39% average gradient and 875 m of net elevation gain, Col de Restefond is a brutal HC climb in the French Alps that demands careful pacing from the first pedal stroke.
Profil
Port de Boucharo
Port de Boucharo is an 8 km HC climb in France gaining 1,112 m net, but 1,482 m of total ascent means the profile fights back at every dip.
Profil
Lead Mine Pass
Lead Mine Pass is a short, severe HC climb: 2.8 km at 17.33%, with ramps reaching 28.14% and almost no room for pacing errors.
Profil
Colle di Sampeyre
A 14.3 km HC climb in Italy averaging 9.38%, with 1342 m of net gain hidden inside 1766 m of total ascent.
Profil
Gyong La
A long, high-altitude Category 1 climb where the modest average gradient hides the cost of duration, elevation, and ramps up to 8.75%.
Profil
Tizi n'Test
A long Category 1 ascent with moderate average gradient, real altitude gain, and steep ramps that reward disciplined pacing.
Profil
Col Collon
A long Category 1 Swiss climb where the low average hides the real demand: nearly 1,500 metres gained over 39.4 km with ramps up to 9.3%.
Profil
Lataband Pass
A long category 1 climb: 34.9 km at 3.49%, rising from 1171 m to 2387 m, with the hardest gradients topping out at 6.9%.
Profil
Passo del Lucomagno
A 34.1 km giant climbing from 383 m to 1973 m at a steady 4.66% average, banking 1590 m of net gain across relentless, gradual kilometres.
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Surduc Pass
A long Romanian category 1 climb where a moderate average gradient hides severe ramps and very little free elevation.
Profil
Alpe di Neggia
A 27 km Category 1 Swiss climb where 2,303 m of total ascent, not the modest 4.54% average, defines the real effort.
Profil
Surduc Pass
26 km of steady climbing at 5.08%, hauling you 1321 m from 320 m to a 1641 m summit with pitches up to 17.25%.
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Sabzak
Sabzak is a long category 1 climb: 25.3 km at 4.83%, gaining from 1256 m to 2479 m with ramps up to 9.85%.
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Puncak
A practical profile of the Puncak cycling climb: long, uneven, and defined by a modest average gradient hiding sharp 16.32% ramps.
Profil
Puerto de Peña Aguda
A 22.5 km category 1 grind averaging 4.93%, hauling you from 844 m to 1953 m for 1109 m of net gain.
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Puerto de Alejandría
A 22.1 km category 1 haul climbing 1070 m at 4.84% average, with ramps spiking to 15.4% from 652 m to a 1722 m summit.
Profil
Passo del Giovà
A 22 km category-1 grind stacking 1230 m of net gain at 5.6% average, with a savage 18.92% wall lurking in the mix.
Profil
Zeinisjoch
A data-led look at Zeinisjoch: a 20.5 km Austrian climb averaging 6.22%, with pacing and gearing notes for a long sustained ascent.
Profil
Hochtannberg Pass
A 20.1 km Category 1 grind climbing 935 m to 1677 m at 4.66% average, with a savage 16.5% max ramp lurking mid-climb.
Profil