Altigraphs
2

Col de Cou

South-western ascent from Boëge
2 ways up
From Saint-Jeoire 24.2 km · 3.0% From Boëge 11.3 km · 3.5%
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Elevation profile

735 m → 1116 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 12 at 5.3% — peaks at 6%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

400 m Ascent
11.31 km Length
3.54% Average
7% Maximum
1116 m Summit altitude
53 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 780 m +45 m 4.5% 7%
2 777 m +8 m 0.8% 3%
3 806 m +29 m 2.9% 6%
4 819 m +18 m 1.8% 4%
5 841 m +26 m 2.6% 7%
6 888 m +47 m 4.7% 7%
7 929 m +42 m 4.2% 6%
8 970 m +41 m 4.1% 6%
9 1007 m +37 m 3.7% 6%
10 1055 m +48 m 4.8% 6%

Route map

Paved Unpaved Cobblestone Unknown
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Photos

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Rider notes

What it is actually like, from people who have ridden it
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How hard is 53?

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

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Conditions at the summit

15°
Partly cloudy · feels like 15°
Wind 5 km/h SE
Updated 3 min ago
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