Altigraphs
HC

Col du Grand Cucheron

South-eastern ascent from Épierre
2 ways up
From Les Curtets 17.7 km · 5.4% From Épierre 12.1 km · 6.7%
Compare all 2

Elevation profile

367 m → 1183 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 8 at 9.3% — peaks at 12.8%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

816 m Ascent
12.12 km Length
6.73% Average
14% Maximum
1183 m Summit altitude
180 Difficulty

Kilometre by kilometre

Export CSV
Km Altitude Gain Average Max Gradient
1 419 m +52 m 5.2% 7%
2 469 m +50 m 5% 6%
3 519 m +50 m 5% 6%
4 568 m +49 m 4.9% 8%
5 599 m +31 m 3.1% 5%
6 680 m +82 m 8.2% 14%
7 756 m +75 m 7.5% 9%
8 848 m +93 m 9.3% 11%
9 936 m +88 m 8.8% 10%
10 1017 m +81 m 8.1% 9%

Route map

Paved Unpaved Cobblestone Unknown
Report a road type

Photos

No photos yet — be the first to add one.
Add a photo

Rider notes

What it is actually like, from people who have ridden it
Write a note
No rider notes yet — be the first to share what it's really like.

How hard is 180?

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

Improve this page

Every number here was measured by a rider. If you know this road, correct the data, add a photo, or leave a note for the next person.

Report a tunnel Report a road type
1 contributors History

Conditions at the summit

15°
Clear · feels like 13°
Wind 8 km/h SW
Updated 1 min ago
Best months to ride
Nobody has voted yet Ridden this one? Tap the months you'd recommend to help other riders time it right.
Tap a month you'd recommend

Climbs nearby