Altigraphs
1

Col de Castillon

South-eastern ascent from Menton — the hardest of the 2 ways up
2 ways up
From Menton 14.9 km · 4.7% From Sospel 6.7 km · 5.3%
Compare all 2

Elevation profile

5 m → 706 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 7 at 6.2% — 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

701 m Ascent
14.88 km Length
4.71% Average
9% Maximum
706 m Summit altitude
108 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 22 m +17 m 1.7% 2%
2 42 m +21 m 2.1% 3%
3 76 m +34 m 3.4% 7%
4 137 m +61 m 6.1% 7%
5 187 m +50 m 5% 9%
6 214 m +27 m 2.7% 8%
7 276 m +62 m 6.2% 7%
8 336 m +60 m 6% 7%
9 391 m +55 m 5.5% 7%
10 443 m +52 m 5.2% 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 108?

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

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Conditions at the summit

19°
Clear · feels like 21°
Wind 6 km/h NW
Updated Just now
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