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Col de Chalimont from Choranche

Col de Chalimont from Choranche: 25.1 km at 5.8% average and 1,449 m of climbing, up to 1,365 m.

Isère

Distance
25.1 km
Elevation gain
1,449 m
Elevation loss
345 m
Average gradient
5.8 %
Start altitude
273 m
Road
Departmental road
Surface
Paved throughout
Steepest 500 m
24.5 %
Hardest 2 km
11.6 %
Hardest kilometre
km 12 · 17.4%
Above 8%
6.2 km (25% of the climb)
Difficulty index
5.2 Sustained

FIETS index: Δaltitude² / (10 × distance) + max(0, summit altitude − 1,000) / 1,000, lengths in metres. How this index works (article in French)

See your own times on this climb

How long does it take?

Estimated climbing time, by level
Level Estimated time Average speed
2.0 W/kg — 140 W 2h33 9.9 km/h
3.0 W/kg — 210 W 1h46 14.2 km/h
4.0 W/kg — 280 W 1h23 18.2 km/h

Estimated for a 70 kg rider on a 9 kg bike, in still air, at a steady effort and without stopping. Wind, a stop at the fountain or a wheel to sit on move these figures by several minutes.

The route

51015202 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap
51015202 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap

Climb profile

5007501,0001,2500510152025mkm

Kilometre by kilometre

Gradient and altitude, kilometre by kilometre
Km Gradient Altitude at the top of the km
1 4.5 % 318 m
2 5.5 % 373 m
3 6.9 % 442 m
4 14.7 % 589 m
5 -10.0 % 490 m
6 16.5 % 655 m
7 4.0 % 695 m
8 -3.4 % 661 m
9 -0.5 % 656 m
10 1.8 % 673 m
11 5.5 % 728 m
12 17.4 % 903 m
13 -3.5 % 868 m
14 6.9 % 937 m
15 1.4 % 951 m
16 2.7 % 978 m
17 10.2 % 1,079 m
18 5.0 % 1,129 m
19 0.4 % 1,133 m
20 3.8 % 1,171 m
21 1.7 % 1,188 m
22 -0.7 % 1,181 m
23 3.8 % 1,219 m
24 5.9 % 1,278 m
25 9.1 % 1,369 m
26 (partial) 6.6 % 1,377 m

The other climbs of this col

Frequently asked questions

How long is the climb to Col de Chalimont?

The hardest climb of Col de Chalimont, from Choranche, is 25.1 km long for 1,449 m of ascent, i.e. 5.8% average.

How long does it take to climb Col de Chalimont from Choranche?

Col de Chalimont from Choranche takes about 1h46 at 3.0 W/kg, i.e. 14.2 km/h on average. The page gives three levels and their assumptions.

Col de Chalimont: add this col to your collection

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