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San Cosme

North-western ascent from Aranguren
Length
2.8 km
Height gain
150 m
Average
5.4%
Steepest km
6.9%
Summit altitude
237 m
Difficulty
26

Elevation profile

88 m → 237 m Touch or hover to inspect
Elevation profile: San Cosme from Aranguren
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 1 at 6.9%

Climb analysis

Where the climbing is

0–4%
1.0 km
4–6%
0.3 km
6–8%
1.5 km
8–10%
0.0 km
10–14%
0.0 km
14%+
0.0 km

Hardest sustained

1 km · km 0.4–1.4
7.2%
2 km · km 0.0–2.0
6.4%

Time to the top

0h 11 at 3 W/kg · 70 kg rider + 8 kg bike, no wind
How this is calculated

Kilometre by kilometre

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Km Altitude Gradient 0–15%
1 157 m 6.9%
2 215 m 5.8%
3 237 m 3.0%

Route map

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Directions
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About San Cosme

How long and how steep?
From Aranguren, San Cosme is 2.8 km long and climbs 150 m at an average of 5.4%, to a summit at 237 m. Its first kilometre is the steepest, at 6.9%.
How long does it take?
At 3 W/kg it takes about 11 min to reach the top, at 4 W/kg about 9 min (70 kg rider, 8 kg bike, no wind).
What category is it?
It's a category 4 climb, with a difficulty score of 26.
Where is it?
It's in Biscay, Autonomous Community of the Basque Country, Spain.

Climbs nearby

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La Herbosa From Otxaran · starts 5.4 km away
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Avellaneda From Sopuerta · starts 5.8 km away
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Beci From Sopuerta · starts 5.8 km away
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