Race
MTB XC
SA
Simpson Desert Bike Challenge
29 September 2026
Simpson Desert, SA
Organised by Simpson Desert Bike Challenge
Five-day Simpson Desert Bike Challenge. Tuesday 29 September–Saturday 3 October 2026. Simpson 300 (300 km) or Simpson 500 (500 km). Starts Purni Bore, SA; 500 km finish at Birdsville, QLD. Entries closed 1 August 2026.