Arrankudiaga-Zolloko Mendi Maratoi Erdia

Race facts

• The course covers 21.1 km.
• It takes place on a Monday, October 26, 2026 — autumn in this part of the world.
• The closest comparable trail running event is Subida a La Tesla - La Marcha del Cid in Villarcayo (Burgos), 60 km away, on August 23, 2026.