Filthy 50+ Mountain Bike Race

Race facts

• The course covers 80 km.
• It takes place on a Saturday, October 31, 2026 — autumn in this part of the world.
• The closest comparable mtb / btt event is Fourmile Forty Mountain Bike Ride in Buena Vista, 1,172 km away, on October 3, 2026.
• 3 of the 12 most similar events take place in the same month.