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3 Where this climb is: BurgosCastile and León, Spain

Portillo de Busto

North-western ascent from La Aldea
Length
3.4 km
Height gain
198 m
Average
5.8%
Steepest km
6.3%
Summit altitude
993 m
Difficulty
33
2 ways up Compare all 2

Elevation profile

795 m → 993 m Touch or hover to inspect
Elevation profile: Portillo de Busto from La Aldea
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 1 at 6.3%

Climb analysis

Where the climbing is

0–4%
0.2 km
4–6%
1.3 km
6–8%
2.0 km
8–10%
0.0 km
10–14%
0.0 km
14%+
0.0 km

Hardest sustained

1 km · km 0.2–1.2
6.4%
2 km · km 0.0–2.0
6.1%

Time to the top

0h 14 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%
1 859 m 6.3%
2 918 m 5.9%
3 979 m 6.1%
4 993 m 3.4%

Route map

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About Portillo de Busto

How long and how steep?
From La Aldea, Portillo de Busto is 3.4 km long and climbs 198 m at an average of 5.8%, to a summit at 993 m. Its first kilometre is the steepest, at 6.3%.
How long does it take?
At 3 W/kg it takes about 14 min to reach the top, at 4 W/kg about 11 min (70 kg rider, 8 kg bike, no wind).
What category is it?
It's a category 3 climb, with a difficulty score of 33.
Where is it?
It's in Burgos, Castile and León, Spain.

Climbs nearby

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Poza Climb From Poza de la Sal · starts 18.6 km away
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Alto Obarenes From Miranda · starts 27.1 km away
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