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2 Where this climb is: Maritime AlpsProvence-Alpes-Côte d'Azur, France

Col de Castillon

Northern ascent from Sospel
Length
6.7 km
Height gain
354 m
Average
5.3%
Steepest km
5.6%
Summit altitude
706 m
Difficulty
53
2 ways up Compare all 2

Elevation profile

352 m → 706 m Touch or hover to inspect
Elevation profile: Col de Castillon from Sospel
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 4 at 5.6%

Climb analysis

Where the climbing is

0–4%
0.3 km
4–6%
6.2 km
6–8%
0.3 km
8–10%
0.0 km
10–14%
0.0 km
14%+
0.0 km

Hardest sustained

1 km · km 5.4–6.4
5.8%
2 km · km 3.6–5.6
5.6%
5 km · km 1.7–6.7
5.5%

Time to the top

0h 25 at 3 W/kg · 70 kg rider + 8 kg bike, no wind
How this is calculated

Kilometre by kilometre

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Km Altitude Gradient 0–15%
1 401 m 4.9%
2 448 m 4.7%
3 502 m 5.4%
4 558 m 5.6%
5 614 m 5.6%
6 669 m 5.5%
7 706 m 5.5%

Route map

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Directions
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About Col de Castillon

How long and how steep?
From Sospel, Col de Castillon is 6.7 km long and climbs 354 m at an average of 5.3%, to a summit at 706 m. Its steepest kilometre, km 4, averages 5.6%.
How long does it take?
At 3 W/kg it takes about 26 min to reach the top, at 4 W/kg about 20 min (70 kg rider, 8 kg bike, no wind).
What category is it?
It's a category 2 climb, with a difficulty score of 53.
Where is it?
It's in Maritime Alps, Provence-Alpes-Côte d'Azur, France.

Climbs nearby

Col de Braus From Sospel · starts 0.6 km away
11.2 km +639 m 5.7%
Col de Braus From L'Escarène · starts 8.8 km away
9.9 km +640 m 6.4%
Col de Brouis From Breil-sur-Roya · starts 9.9 km away
8.5 km +561 m 6.6%