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3 Where this climb is: Cantabria, Spain

Subida a Bostronizo

Southern ascent from Arenas de Iguña
GPX Profile
Length
4.5 km
Height gain
258 m
Average
5.8%
Steepest km
7.4%
Summit altitude
427 m
Difficulty
52

Elevation profile

170 m → 427 m Touch or hover to inspect
Elevation profile: Subida a Bostronizo from Arenas de Iguña
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 2 at 7.4%

Climb analysis

Where the climbing is

0–4%
1.0 km
4–6%
0.8 km
6–8%
2.0 km
8–10%
0.8 km
10–14%
0.0 km
14%+
0.0 km

Hardest sustained

1 km · km 0.8–1.8
8.0%
2 km · km 1.0–3.0
7.4%

Time to the top

0h 19 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%
1 190 m 2.0%
2 263 m 7.4%
3 337 m 7.4%
4 409 m 7.2%
5 427 m 3.9%

Route map

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

About Subida a Bostronizo

How long and how steep?
From Arenas de Iguña, Subida a Bostronizo is 4.5 km long and climbs 258 m at an average of 5.8%, to a summit at 427 m. Its steepest kilometre, km 2, averages 7.4%.
How long does it take?
At 3 W/kg it takes about 19 min to reach the top, at 4 W/kg about 15 min (70 kg rider, 8 kg bike, no wind).
What category is it?
It's a category 3 climb, with a difficulty score of 52.
Where is it?
It's in Cantabria, Spain.

How hard is 52?

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

Ermita Virgen de la Cabeza por Aldea de la Concepción 52
El Viso, Cifuentes 52
Subida a Bostronizo, Arenas de Iguña 52
Nª Sª da Franqueira, Carvalhal 52
Tramo 2 Chindia 2.0, La Escalona 52

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Added by MAVEHAGHE · 1 contributor

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