Zegama-Aizkorri
A legendary Basque mountain marathon through the Aizkorri-Aratz Natural Park, summiting the four highest peaks in the Basque Autonomous Region with 2,736m of climbing — one of the most iconic skyrunning events in the world.
Course Type
Loop
Elevation Gain
2736m
Typical Weather
Basque spring, 8-18°C (46-64°F), variable mountain weather, rain possible
What Makes This Race Special
- Legendary skyrunning classic
- 2,736m elevation gain on marathon distance
- Four Basque summits
- Golden Trail World Series
- Only 225 bibs — lottery entry
- 25th edition
- Fervent Basque mountain spectators