Altigraphs
2 Biscay, Spain

Balcon de Bizkaia

Western ascent from Zugastieta
Length
7.8 km
Height gain
322 m
Average
4.1%
Steepest km
7.1%
Summit altitude
432 m
Difficulty
50
4 ways up Compare all 4
Show all 4 ways up

Elevation profile

110 m → 432 m Touch or hover to inspect
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 4 at 7.1%

Climb analysis

Where the climbing is

0–4%
2.3 km
4–6%
4.5 km
6–8%
0.8 km
8–10%
0.0 km
10–14%
0.3 km
14%+
0.0 km

Hardest sustained

1 km · km 3.0–4.0
7.1%
2 km · km 2.0–4.0
5.8%
5 km · km 0.0–5.0
4.7%

Time to the top

0h 26 at 3 W/kg · 70 kg rider + 8 kg bike, no wind

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 159 m 4.8%
2 204 m 4.5%
3 250 m 4.6%
4 321 m 7.1%
5 343 m 2.2%
6 359 m 1.6%
7 387 m 2.8%
8 432 m 5.7%

Route map

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

At the summit now

Updated Just now
20° Clear Feels like 20° · 432 m
Crosswind on 50% of the climb · Wind 5 km/h S
Tailwind 18% Crosswind 50% Headwind 32%

How hard is 50?

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

Help complete this climb

Riders’ photos, notes and corrections make every profile better.

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Added by izurza1994 · 1 contributor

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