CXM Paso del Onso

Race facts

• It takes place on a Sunday, October 18, 2026 — autumn in this part of the world.
• The closest comparable trail running event is U.T. Guara Somontano in Alquézar, 49 km away, on October 3, 2026.
• 12 of the 12 most similar events take place in the same month.