Mammutmarsch Dortmund 2026

Race facts

• The course covers 55 km.
• It takes place on a Saturday, October 10, 2026 — autumn in this part of the world.
• The closest comparable walking / hiking event is Megamarsch Köln 2026 in Fühlinger See, 66 km away, on September 19, 2026.
• 4 of the 12 most similar events take place in the same month.