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1 Where this climb is: Puy-de-DômeAuvergne-Rhône-Alpes, France

Col de Chansert

Western ascent from Vertolaye
Length
14.3 km
Height gain
743 m
Average
5.2%
Steepest km
6.5%
Summit altitude
1238 m
Difficulty
116
2 ways up · this is the hardest Compare all 2

Elevation profile

495 m → 1238 m Touch or hover to inspect
Elevation profile: Col de Chansert from Vertolaye
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 12 at 6.5%

Climb analysis

Where the climbing is

0–4%
2.8 km
4–6%
6.8 km
6–8%
4.8 km
8–10%
0.0 km
10–14%
0.0 km
14%+
0.0 km

Hardest sustained

1 km · km 10.7–11.7
6.7%
2 km · km 10.7–12.7
6.7%
5 km · km 7.9–12.9
5.7%

Time to the top

0h 54 at 3 W/kg · 70 kg rider + 8 kg bike, no wind
How this is calculated

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 541 m 4.6%
2 598 m 5.7%
3 660 m 6.2%
4 721 m 6.1%
5 757 m 3.6%
6 809 m 5.3%
7 860 m 5.0%
8 893 m 3.4%
9 951 m 5.8%
10 990 m 3.9%

Route map

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Directions
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About Col de Chansert

How long and how steep?
From Vertolaye, Col de Chansert is 14.3 km long and climbs 743 m at an average of 5.2%, to a summit at 1,238 m. Its steepest kilometre, km 12, averages 6.5%.
How long does it take?
At 3 W/kg it takes about 55 min to reach the top, at 4 W/kg about 43 min (70 kg rider, 8 kg bike, no wind).
What category is it?
It's a category 1 climb, with a difficulty score of 116. It's the hardest of the 2 ways up to Col de Chansert.
Where is it?
It's in Puy-de-Dôme, Auvergne-Rhône-Alpes, France.

Climbs nearby

Col du Béal From Vertolaye · starts here
13.6 km +895 m 6.6%
Col du Béal From Job · starts 4.6 km away
18.0 km +752 m 4.2%
Col de Chansert From Job · starts 4.6 km away
9.3 km +600 m 6.4%
Col du Béal From Le Brugeron · starts 7.5 km away
10.5 km +542 m 5.2%