Altigraphs
HC

Col du Mont Cenis

South-eastern ascent from Sousse

Elevation profile

534 m → 2094 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 11 at 9.3% — peaks at 15.5%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

1653 m Ascent
29.81 km Length
5.54% Average
18% Maximum
2083 m Summit altitude
337 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 599 m +65 m 6.5% 13%
2 679 m +80 m 8% 11%
3 757 m +78 m 7.8% 13%
4 844 m +87 m 8.7% 18%
5 924 m +81 m 8.1% 11%
6 1011 m +86 m 8.6% 11%
7 1072 m +61 m 6.1% 14%
8 1093 m +28 m 2.8% 8%
9 1151 m +57 m 5.7% 15%
10 1228 m +78 m 7.8% 10%

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 337?

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

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Conditions at the summit

10°
Clear · feels like 8°
Wind 8 km/h NW
Updated 1 min ago
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