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2 Gipuzkoa, Spain

Izua

South-eastern ascent from Matxaria
GPX Directions
Length
4.5 km
Height gain
398 m
Average
8.9%
Steepest km
15.6%
Summit altitude
544 m
Difficulty
158
2 ways up · this is the hardest Compare all 2

Elevation profile

138 m → 549 m Touch or hover to inspect
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 2 at 15.6%

Climb analysis

Where the climbing is

0–4%
1.0 km
4–6%
0.3 km
6–8%
1.0 km
8–10%
0.0 km
10–14%
1.3 km
14%+
1.0 km

Hardest sustained

1 km · km 1.0–2.0
15.6%
2 km · km 0.9–2.9
14.7%

Time to the top

0h 29 at 3 W/kg · 70 kg rider + 8 kg bike, no wind

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 211 m 6.6%
2 367 m 15.6%
3 487 m 12.0%
4 523 m 3.6%
5 544 m 4.3%

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
19° Cloudy Feels like 19° · 544 m
Wind 2 km/h SE

How hard is 158?

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

Col de Formic, Santa María de Palautordera 158
Vacariça, Refóios do Lima 158
Izua, Matxaria 158
Monte Iroite por Cemiterio Tállara, O Cruceiro 158
Miradoiro Eume 157

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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