Altigraphs
HC

Signal Bisanne

South-eastern ascent from Villard-sur-Doron by Route du Manon & Route des Filles

Elevation profile

705 m → 1940 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 3 at 14.4% — peaks at 22.5%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

1237 m Ascent
12.75 km Length
9.7% Average
66% Maximum
1940 m Summit altitude
409 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 765 m +61 m 6.1% 10%
2 867 m +108 m 10.8% 41%
3 1011 m +144 m 14.4% 66%
4 1088 m +82 m 8.2% 15%
5 1201 m +114 m 11.4% 34%
6 1295 m +94 m 9.4% 13%
7 1380 m +84 m 8.4% 12%
8 1453 m +78 m 7.8% 21%
9 1573 m +120 m 12% 59%
10 1655 m +82 m 8.2% 14%

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 409?

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

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Conditions at the summit

10°
Clear · feels like 9°
Wind 2 km/h SW
Updated Just now
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