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 3. Backyard Wanderveranstaltung "Die Ha(a)rd" in Haltern Am See, 31 km away, on July 24, 2026.