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3 Burgos, Spain

Portillo de Busto

North-western ascent from La Aldea
GPX Directions
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
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

Kilometre by kilometre

Export CSV
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

Two fingers to pan
Road surface not mapped yet Report a road type
No tunnels mapped Map a tunnel

At the summit now

Updated Just now
17° Clear Feels like 16° · 993 m
Headwind on 69% of the climb · Wind 11 km/h SE
Tailwind 11% Crosswind 20% Headwind 69%

How hard is 33?

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

Carretera de las Ermitas "Cuesta del condón", La Arruzafa 34
Puerto Madrona cara sur 33
Portillo de Busto, La Aldea 33
Col de la Font, Pont de Gorgonera 33
Col de la Croix Morand, Le Barbier 33

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 javichu90-9 · 1 contributor

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