Altigraphs
2 Gipuzkoa, Spain

Mandubia por Itsaso

Southern ascent from Itsaso-Alegia
Length
6.4 km
Height gain
330 m
Average
5.2%
Steepest km
9.4%
Summit altitude
540 m
Difficulty
91
4 ways up · this is the hardest Compare all 4
Show all 4 ways up

Elevation profile

208 m → 599 m Touch or hover to inspect
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 4 at 9.4%

Climb analysis

Where the climbing is

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

Hardest sustained

1 km · km 3.2–4.2
10.2%
2 km · km 2.6–4.6
9.1%

Time to the top

0h 28 at 3 W/kg · 70 kg rider + 8 kg bike, no wind

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 264 m 5.5%
2 342 m 7.7%
3 422 m 8.1%
4 517 m 9.4%
5 591 m 7.5%
6 563 m −2.9%
7 540 m −5.9%

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 18° · 540 m
Tailwind on 78% of the climb · Wind 8 km/h S
Tailwind 78% Crosswind 13% Headwind 9%

How hard is 91?

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

Help complete this climb

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Added by baserria1993 · 1 contributor

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