Altigraphs
HC

Le Chalmieu

Northern ascent from Villargondran

Elevation profile

611 m → 1906 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 27 at 10.5% — peaks at 10.9%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

1624 m Ascent
28.38 km Length
5.72% Average
21% Maximum
1906 m Summit altitude
365 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 664 m +53 m 5.3% 8%
2 736 m +72 m 7.2% 10%
3 802 m +66 m 6.6% 9%
4 869 m +67 m 6.7% 11%
5 932 m +63 m 6.3% 9%
6 1003 m +71 m 7.1% 12%
7 1069 m +67 m 6.7% 17%
8 1138 m +68 m 6.8% 11%
9 1208 m +70 m 7% 11%
10 1277 m +70 m 7% 16%

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 365?

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

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Conditions at the summit

10°
Clear · feels like 8°
Wind 10 km/h SE
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