- Adrian Ellul
- 577.78 kilometre(s)
- Australia (Walkerston)
The greatest distance cycled in 24 hours on a mountain bike is 577.78 km (359.02 miles) and was achieved by Adrian Ellul (Australia) in McLennon Park, Walkerston, Queensland, Australia, from 9 to 10 October 2015.
Adrian used a Giant XTC mountain bike for this record-breaking attempt.