Altigraphs
HC

Col du Chaussy

Southern ascent from Hermillon

Elevation profile

525 m → 1533 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 12 at 12% — peaks at 43.3%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

1061 m Ascent
15.82 km Length
6.71% Average
114% Maximum
1533 m Summit altitude
223 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 595 m +70 m 7% 12%
2 672 m +78 m 7.8% 10%
3 753 m +80 m 8% 10%
4 753 m +25 m 2.5% 9%
5 744 m +22 m 2.2% 9%
6 805 m +62 m 6.2% 11%
7 885 m +83 m 8.3% 23%
8 954 m +72 m 7.1% 46%
9 1032 m +79 m 7.9% 11%
10 1101 m +69 m 6.9% 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 223?

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

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Conditions at the summit

13°
Clear · feels like 10°
Wind 8 km/h E
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