Altigraphs
3

Col de Grosse Pierre

Southern ascent from La Bresse — the hardest of the 2 ways up
2 ways up
From Gérardmer 6.5 km · 4.8% From La Bresse 5.3 km · 5.8%
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Elevation profile

638 m → 951 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 4 at 6.5% — peaks at 7%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

311 m Ascent
5.33 km Length
5.83% Average
7% Maximum
951 m Summit altitude
52 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 698 m +60 m 6% 7%
2 758 m +59 m 5.9% 7%
3 816 m +59 m 5.9% 7%
4 881 m +65 m 6.5% 7%
5 933 m +52 m 5.2% 6%
6 951 m +18 m 5.5% 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 52?

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

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Conditions at the summit

13°
Partly cloudy · feels like 12°
Wind 5 km/h N
Updated 2 min ago
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