Donostia San Sebastián Marathon 2026

Race facts

• The course covers 42.2 km.
• It takes place on a Sunday, November 29, 2026 — autumn in this part of the world.
• The closest comparable running event is Maratón Fiestas Patronales Güéjar Sierra in Güéjar Sierra, 697 km away, on August 21, 2026.