MTB Grenslandmarathon

Race facts

• The course covers 100 km.
• It takes place on a Sunday, September 6, 2026 — autumn in this part of the world.
• The closest comparable mtb / btt event is Hunebed Highway MTB in Valthe, 49 km away, on August 23, 2026.
• 3 of the 12 most similar events take place in the same month.