Altigraphs
1

Mont Semnoz by Leschaux

South-eastern ascent from Starting point unknown
2 ways up
From Annecy 17.3 km · 7.0% From Starting point unknown 13.7 km · 5.7%
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Elevation profile

901 m → 1667 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 11 at 8.2% — peaks at 10%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

771 m Ascent
13.66 km Length
5.65% Average
10% Maximum
1655 m Summit altitude
138 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 929 m +34 m 3.4% 7%
2 981 m +52 m 5.2% 9%
3 1043 m +62 m 6.2% 8%
4 1111 m +68 m 6.8% 8%
5 1175 m +64 m 6.4% 7%
6 1241 m +66 m 6.6% 8%
7 1303 m +62 m 6.2% 7%
8 1347 m +44 m 4.4% 7%
9 1388 m +40 m 4% 6%
10 1421 m +33 m 3.3% 6%

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 138?

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

Mont Semnoz by Leschaux, Starting point unknown 138

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Conditions at the summit

12°
Clear · feels like 10°
Wind 5 km/h W
Updated Just now
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