Altigraphs
2

Puerto de Los Alazores,

Northern ascent from Riofrio

Elevation profile

491 m → 1044 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 20 at 5.1% — peaks at 10.4%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

572 m Ascent
20.99 km Length
2.72% Average
12% Maximum
1035 m Summit altitude
77 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 525 m +34 m 3.4% 12%
2 552 m +32 m 3.2% 9%
3 595 m +43 m 4.3% 7%
4 610 m +15 m 1.5% 5%
5 634 m +25 m 2.5% 6%
6 635 m +11 m 1.1% 4%
7 661 m +27 m 2.7% 6%
8 679 m +20 m 2% 4%
9 687 m +9 m 0.9% 3%
10 712 m +25 m 2.5% 5%

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 77?

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

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Conditions at the summit

23°
Clear · feels like 22°
Wind 6 km/h E
Updated 3 min ago
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