IronRace Harz

Race facts

• The course covers 4 km.
• It takes place on a Saturday, August 29, 2026 — summer in this part of the world.
• The closest comparable ocr / spartan event is Ackerlauf in Lamme in Germany, 64 km away, on August 22, 2026.
• 8 of the 12 most similar events take place in the same month.