Altigraphs
HC

Alpe d'Huez

South-western ascent from Starting point unknown

Elevation profile

718 m → 1834 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 2 at 10.1% — peaks at 13.5%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

1112 m Ascent
13.60 km Length
8.18% Average
14% Maximum
1834 m Summit altitude
285 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 795 m +77 m 7.7% 13%
2 896 m +101 m 10.1% 12%
3 991 m +95 m 9.5% 12%
4 1064 m +73 m 7.3% 11%
5 1157 m +93 m 9.3% 13%
6 1230 m +73 m 7.3% 10%
7 1321 m +91 m 9.1% 14%
8 1407 m +86 m 8.6% 11%
9 1482 m +75 m 7.5% 12%
10 1561 m +80 m 8% 11%

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 285?

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

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Conditions at the summit

12°
Clear · feels like 8°
Wind 8 km/h E
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