Altigraphs
HC

Col du Chaussy

North-western ascent from La Chambre — the hardest of the 3 ways up

Elevation profile

569 m → 1534 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 12 at 10.1% — peaks at 10.8%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

989 m Ascent
13.63 km Length
7.26% Average
24% Maximum
1534 m Summit altitude
242 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 644 m +75 m 7.5% 16%
2 732 m +88 m 8.8% 12%
3 821 m +89 m 8.9% 13%
4 910 m +89 m 8.9% 11%
5 1008 m +98 m 9.8% 12%
6 1067 m +60 m 6% 13%
7 1120 m +57 m 5.7% 10%
8 1208 m +89 m 8.9% 14%
9 1291 m +83 m 8.3% 13%
10 1352 m +62 m 6.2% 24%

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 242?

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

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Conditions at the summit

14°
Clear · feels like 11°
Wind 7 km/h E
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