Altigraphs
3 Biscay, Spain

Jata

South-eastern ascent from Bakio
Length
4.6 km
Height gain
267 m
Average
5.8%
Steepest km
8.0%
Summit altitude
281 m
Difficulty
49
2 ways up · this is the hardest Compare all 2

Elevation profile

14 m → 281 m Touch or hover to inspect
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 3 at 8.0%

Climb analysis

Where the climbing is

0–4%
1.1 km
4–6%
1.3 km
6–8%
1.5 km
8–10%
0.8 km
10–14%
0.0 km
14%+
0.0 km

Hardest sustained

1 km · km 2.0–3.0
8.0%
2 km · km 1.3–3.3
7.6%

Time to the top

0h 19 at 3 W/kg · 70 kg rider + 8 kg bike, no wind

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 70 m 5.5%
2 135 m 6.6%
3 215 m 8.0%
4 261 m 4.6%
5 281 m 3.3%

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 15 min ago
20° Clear Feels like 19° · 281 m
Tailwind on 48% of the climb · Wind 12 km/h SE
Tailwind 48% Crosswind 47% Headwind 5%

How hard is 49?

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

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
Vote the best months to ride No votes yet
Nobody has voted yet Ridden this one? Tap the months you'd recommend to help other riders time it right.
Tap a month you'd recommend
Added by marenasaguirregoitia · 1 contributor

Climbs nearby