Astu Trail

Race facts

• It takes place on a Sunday, October 25, 2026 — autumn in this part of the world.
• The closest comparable trail running event is Marcha de Montaña Demandasaurus in Salas de los Infantes, 85 km away, on October 12, 2026.
• 12 of the 12 most similar events take place in the same month.