Altigraphs
1

Col de Cou

Southern ascent from Saint-Jeoire via Col de Terramont

Elevation profile

582 m → 1126 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 24 at 6.8% — peaks at 14%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

782 m Ascent
24.51 km Length
3.19% Average
20% Maximum
1126 m Summit altitude
115 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 632 m +49 m 4.9% 11%
2 666 m +35 m 3.5% 6%
3 719 m +59 m 5.9% 20%
4 767 m +48 m 4.8% 8%
5 793 m +30 m 3% 6%
6 832 m +39 m 3.9% 7%
7 861 m +34 m 3.4% 8%
8 884 m +23 m 2.3% 5%
9 884 m +2 m 0.2% 1%
10 891 m +7 m 0.7% 2%

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 115?

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 6 km/h SE
Updated Just now
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