Altigraphs
HC

Plan du Lac

Southern ascent from from Val Cenis

Elevation profile

1336 m → 2373 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 2 at 10.1% — peaks at 11.6%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

1060 m Ascent
15.00 km Length
7.07% Average
26% Maximum
2364 m Summit altitude
251 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 1425 m +89 m 8.9% 12%
2 1526 m +101 m 10.1% 14%
3 1606 m +80 m 8% 12%
4 1676 m +71 m 7.1% 12%
5 1777 m +101 m 10.1% 14%
6 1862 m +85 m 8.5% 16%
7 1952 m +94 m 9.4% 26%
8 1993 m +61 m 6.1% 19%
9 2042 m +56 m 5.6% 15%
10 2119 m +76 m 7.6% 14%

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 251?

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

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Conditions at the summit

Clear · feels like 4°
Wind 11 km/h NE
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