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3 Gipuzkoa, Spain

Alto de Alkiza

North-eastern ascent from Asteasu
GPX Directions
Length
4.0 km
Height gain
256 m
Average
6.4%
Steepest km
7.0%
Summit altitude
335 m
Difficulty
46

Elevation profile

77 m → 337 m Touch or hover to inspect
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 2 at 7.0%

Climb analysis

Where the climbing is

0–4%
0.5 km
4–6%
0.5 km
6–8%
3.0 km
8–10%
0.0 km
10–14%
0.0 km
14%+
0.0 km

Hardest sustained

1 km · km 2.7–3.7
7.6%
2 km · km 0.2–2.2
7.0%

Time to the top

0h 18 at 3 W/kg · 70 kg rider + 8 kg bike, no wind

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 139 m 6.0%
2 209 m 7.0%
3 272 m 6.2%
4 335 m 6.4%

Route map

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

How hard is 46?

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

Sabadelle por Velle, A Lonia de Arriba 46
Col du Campo da Costoira, A Valenzá 46
Alto de Alkiza, Asteasu 46
Port de Fontllonga 46
Trabada por Randeo, A Carretera 46

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 altigraphs · 1 contributor

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