Altigraphs
2

Collada Sant Isidre

North-western ascent from C-16 diversion — the hardest of the 3 ways up

Elevation profile

675 m → 1116 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 1 at 9.5% — peaks at 22%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

441 m Ascent
5.03 km Length
8.77% Average
28% Maximum
1116 m Summit altitude
123 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 769 m +95 m 9.5% 22%
2 864 m +95 m 9.5% 24%
3 958 m +94 m 9.4% 28%
4 1049 m +91 m 9.1% 18%
5 1116 m +68 m 6.8% 10%
6 1116 m +0 m 0% 0%

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 123?

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

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Conditions at the summit

19°
Clear · feels like 19°
Wind 4 km/h E
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