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2 Where this climb is: Community of Madrid, Spain

Puerto de Somosierra

Southern ascent from Horcajo de la Sierra
Length
15.7 km
Height gain
424 m
Average
2.7%
Steepest km
8.2%
Summit altitude
1444 m
Difficulty
78

Elevation profile

1020 m → 1444 m Touch or hover to inspect
Elevation profile: Puerto de Somosierra from Horcajo de la Sierra
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 12 at 8.2%

Climb analysis

Where the climbing is

0–4%
8.8 km
4–6%
3.8 km
6–8%
2.4 km
8–10%
0.3 km
10–14%
0.5 km
14%+
0.0 km

Hardest sustained

1 km · km 11.0–12.0
8.2%
2 km · km 11.0–13.0
7.0%
5 km · km 10.7–15.7
4.4%

Time to the top

0h 46 at 3 W/kg · 70 kg rider + 8 kg bike, no wind
How this is calculated

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 1058 m 3.8%
2 1074 m 1.6%
3 1116 m 4.2%
4 1133 m 1.7%
5 1164 m 3.1%
6 1185 m 2.2%
7 1206 m 2.1%
8 1253 m 4.7%
9 1251 m −0.2%
10 1233 m −1.8%

Route map

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Directions
Road surface not mapped yet Report a road type
No tunnels mapped Map a tunnel

How hard is 78?

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

Help complete this climb

Riders’ photos, notes and corrections make every profile better.

Add a photo No photos yet — the last kilometre, the summit sign Write a rider note Traffic, water, where it really bites Map a tunnel Mark where the road goes underground Report a road type Not mapped yet — paved, unpaved or cobbles
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Added by altigraphs · 1 contributor

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