Altigraphs
Join Altigraphs
  • Save climbs to ride later
  • Add rider notes and photos
  • Add a missing climb or fix one
3 Where this climb is: Pyrénées-AtlantiquesNouvelle-Aquitaine, France

Col d’Askonzabal / Col de Gamia

Western ascent from Bussunarits
Length
5.4 km
Height gain
309 m
Average
5.8%
Steepest km
9.0%
Summit altitude
509 m
Difficulty
72

Elevation profile

199 m → 509 m Touch or hover to inspect
Elevation profile: Col d’Askonzabal / Col de Gamia from Bussunarits
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 2 at 9.0%

Climb analysis

Where the climbing is

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

Hardest sustained

1 km · km 1.3–2.3
10.0%
2 km · km 1.3–3.3
9.6%

Time to the top

0h 23 at 3 W/kg · 70 kg rider + 8 kg bike, no wind
How this is calculated

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 218 m 1.8%
2 307 m 9.0%
3 397 m 9.0%
4 466 m 6.9%
5 505 m 3.9%
6 509 m 1.0%

Route map

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

How hard is 72?

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

Col d’Askonzabal / Col de Gamia, Bussunarits 72

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 altigraphs · 1 contributor

Climbs nearby

Ahusquy via Béhorleguy From Saint Jean le Vieux · starts 1.4 km away
19.5 km +875 m 4.5%
Col de Irei From Saint Michel · starts 4.8 km away
6.1 km +550 m 9.0%
Col Arnostéguy From San Juan de Pie de Puerto · starts 5.0 km away
17.9 km +1072 m 6.0%
Col de Burdinkurutzeta From Basaburua · starts 7.7 km away
9.2 km +816 m 8.8%