Altigraphs
HC

Cou du Petit Saint Bernard

South-western ascent from Séez

Elevation profile

848 m → 2177 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 28 at 5.7% — 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

1326 m Ascent
28.87 km Length
4.59% Average
9% Maximum
2177 m Summit altitude
185 Difficulty

Kilometre by kilometre

Export CSV
Km Altitude Gain Average Max Gradient
1 878 m +30 m 3% 4%
2 905 m +28 m 2.8% 5%
3 953 m +48 m 4.8% 7%
4 1010 m +56 m 5.6% 7%
5 1062 m +53 m 5.3% 6%
6 1114 m +51 m 5.1% 6%
7 1164 m +50 m 5% 6%
8 1211 m +47 m 4.7% 6%
9 1262 m +51 m 5.1% 6%
10 1313 m +51 m 5.1% 6%

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 185?

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

Clear · feels like 6°
Wind 14 km/h SW
Updated Just now
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