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HC Where this climb is: Asturias, Spain

Alto de Bustellán por Ayones

Northern ascent from Ḷḷaneces
Length
11.5 km
Height gain
909 m
Average
7.9%
Steepest km
14.0%
Summit altitude
994 m
Difficulty
251

Elevation profile

85 m → 1006 m Touch or hover to inspect
Elevation profile: Alto de Bustellán por Ayones from Ḷḷaneces
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 7 at 14.0%

Climb analysis

Where the climbing is

0–4%
0.8 km
4–6%
1.5 km
6–8%
1.5 km
8–10%
6.5 km
10–14%
0.5 km
14%+
0.8 km

Hardest sustained

1 km · km 6.0–7.0
14.0%
2 km · km 5.4–7.4
12.0%
5 km · km 2.4–7.4
10.0%

Time to the top

1h 02 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%
1 157 m 7.2%
2 237 m 8.0%
3 327 m 9.0%
4 414 m 8.7%
5 498 m 8.4%
6 588 m 9.0%
7 728 m 14.0%
8 788 m 6.1%
9 846 m 5.7%
10 928 m 8.3%

Route map

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

About Alto de Bustellán por Ayones

How long and how steep?
From Ḷḷaneces, Alto de Bustellán por Ayones is 11.5 km long and climbs 909 m at an average of 7.9%, to a summit at 994 m. Its steepest kilometre, km 7, averages 14.0%.
How long does it take?
At 3 W/kg it takes about 1 h 02 min to reach the top, at 4 W/kg about 48 min (70 kg rider, 8 kg bike, no wind).
What category is it?
It's an HC (hors catégorie) climb, with a difficulty score of 251.
Where is it?
It's in Asturias, Spain.

How hard is 251?

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

Alto de Bustellán por Ayones, Ḷḷaneces 251

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Added by niwed87 · 1 contributor

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