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4 Where this climb is: Saône-et-LoireBourgogne – Franche-Comté, France

Col du Bois Clair

South-eastern ascent from La Croix-Blanche
GPX Profile
Length
3.8 km
Height gain
123 m
Average
3.2%
Steepest km
3.6%
Summit altitude
394 m
Difficulty
16

Elevation profile

272 m → 394 m Touch or hover to inspect
Elevation profile: Col du Bois Clair from La Croix-Blanche
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 3 at 3.6%

Climb analysis

Where the climbing is

0–4%
3.8 km
4–6%
0.0 km
6–8%
0.0 km
8–10%
0.0 km
10–14%
0.0 km
14%+
0.0 km

Hardest sustained

1 km · km 2.3–3.3
3.7%
2 km · km 1.3–3.3
3.6%

Time to the top

0h 10 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%
1 298 m 2.6%
2 332 m 3.5%
3 369 m 3.6%
4 394 m 3.0%

Route map

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Directions
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About Col du Bois Clair

How long and how steep?
From La Croix-Blanche, Col du Bois Clair is 3.8 km long and climbs 123 m at an average of 3.2%, to a summit at 394 m. Its steepest kilometre, km 3, averages 3.6%.
How long does it take?
At 3 W/kg it takes about 11 min to reach the top, at 4 W/kg about 9 min (70 kg rider, 8 kg bike, no wind).
What category is it?
It's a category 4 climb, with a difficulty score of 16.
Where is it?
It's in Saône-et-Loire, Bourgogne – Franche-Comté, France.

How hard is 16?

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

Côte Jacques Anquetil, Romilly-sur-Andelle 17
Cote de Hautefage, Beaujoly 17
Col du Bois Clair, La Croix-Blanche 16
Côte de Sainte-Thérence 16
Alto de Lanjarón 16

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Added by altigraphs · 1 contributor

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