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EN ES FR IT
HC Where this climb is: SavoyAuvergne-Rhône-Alpes, France

Col du Chaussy

Southern ascent from Pontamafrey
GPX Profile
Length
13.8 km
Height gain
1034 m
Average
7.5%
Steepest km
8.7%
Summit altitude
1533 m
Difficulty
232
3 ways up Compare all 3

Elevation profile

499 m → 1533 m Touch or hover to inspect
Elevation profile: Col du Chaussy from Pontamafrey
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 3 at 8.7%

Climb analysis

Where the climbing is

0–4%
0.8 km
4–6%
1.8 km
6–8%
5.5 km
8–10%
5.3 km
10–14%
0.3 km
14%+
0.3 km

Hardest sustained

1 km · km 8.6–9.6
11.7%
2 km · km 7.6–9.6
9.6%
5 km · km 4.6–9.6
8.2%

Time to the top

1h 11 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%
1 565 m 6.6%
2 646 m 8.2%
3 733 m 8.7%
4 809 m 7.5%
5 888 m 7.9%
6 956 m 6.8%
7 1035 m 8.0%
8 1103 m 6.8%
9 1189 m 8.6%
10 1270 m 8.2%

Route map

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Directions
Satellite
Road surface not mapped yet Report a road type
No tunnels mapped Map a tunnel

About Col du Chaussy

How long and how steep?
From Pontamafrey, Col du Chaussy is 13.8 km long and climbs 1,034 m at an average of 7.5%, to a summit at 1,533 m. Its steepest kilometre, km 3, averages 8.7%.
How long does it take?
At 3 W/kg it takes about 1 h 11 min to reach the top, at 4 W/kg about 55 min (70 kg rider, 8 kg bike, no wind).
What category is it?
It's an HC (hors catégorie) climb, with a difficulty score of 232.
Where is it?
It's in Savoy, Auvergne-Rhône-Alpes, France.

How hard is 232?

Difficulty score is length × gradient, weighted for the steepest kilometre.

Alto de Alcobaça por San Amaro, Frieira 232
Port d’Envalira, Andorra la Vella 232
Col du Chaussy, Pontamafrey 232
Pico Tres Mares, La Joyanca 232
Collado de Amieva, Sames 232

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Added by altigraphs · 1 contributor

Climbs nearby

Col du Chaussy From Hermillon · starts 2.3 km away
15.8 km +1008 m 6.4%
Col du Glandon From Saint-Étienne-de-Cuines · starts 5.0 km away
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Col de la Croix de Fer From Saint-Étienne-de-Cuines · starts 5.0 km away
22.8 km +1580 m 6.9%