Altigraphs
1

Col du Mont-Cenis

North-western ascent from Lanslebourg

Elevation profile

1398 m → 2083 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 7 at 8.6% — peaks at 11%
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Climb stats

684 m Ascent
9.87 km Length
6.93% Average
34% Maximum
2083 m Summit altitude
143 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 1454 m +58 m 5.8% 16%
2 1512 m +59 m 5.9% 7%
3 1565 m +53 m 5.3% 7%
4 1638 m +73 m 7.3% 9%
5 1713 m +75 m 7.5% 9%
6 1790 m +77 m 7.7% 9%
7 1876 m +86 m 8.6% 11%
8 1955 m +79 m 7.9% 9%
9 2031 m +79 m 7.9% 34%
10 2083 m +52 m 6% 8%

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 143?

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

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Conditions at the summit

Clear · feels like 7°
Wind 9 km/h NW
Updated 3 min ago
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