Altigraphs
1

Plateau de Glières by Usillon

Western ascent from Starting point unknown

Elevation profile

766 m → 1448 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 7 at 9.7% — peaks at 9.9%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

713 m Ascent
9.82 km Length
7.26% Average
12% Maximum
1448 m Summit altitude
173 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 825 m +58 m 5.8% 10%
2 916 m +92 m 9.2% 10%
3 1009 m +93 m 9.3% 11%
4 1100 m +91 m 9.1% 12%
5 1186 m +86 m 8.6% 11%
6 1265 m +79 m 7.9% 10%
7 1363 m +97 m 9.7% 11%
8 1368 m +35 m 3.5% 12%
9 1420 m +55 m 5.5% 9%
10 1448 m +28 m 3.4% 7%

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 173?

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

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Conditions at the summit

13°
Clear · feels like 11°
Wind 5 km/h W
Updated Just now
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