Altigraphs
HC

Coll Mariner

Eastern ascent from Castellfollit de la Roca

Elevation profile

261 m → 948 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 11 at 11.8% — peaks at 16%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

884 m Ascent
21.58 km Length
4.1% Average
54% Maximum
948 m Summit altitude
169 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 281 m +31 m 3.1% 7%
2 276 m +15 m 1.5% 16%
3 303 m +40 m 4% 15%
4 296 m +13 m 1.3% 15%
5 322 m +34 m 3.4% 12%
6 339 m +29 m 2.9% 10%
7 366 m +29 m 2.9% 9%
8 396 m +44 m 4.4% 23%
9 440 m +50 m 5% 15%
10 518 m +88 m 8.8% 27%

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 169?

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 NW
Updated Just now
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