- Anna Mei
- 738.865 kilometre(s)
- Italy ()
The greatest distance cycled unpaced in 24 hours on an indoor track by a female is 738.865 km (459.11 miles), achieved by Anna Mei (Italy) at the Fassa Bortolo Indoor Track, Montichiari, Italy, on 6 December 2013. The record was verified by the World UltraCycling Association (previously UltraMarathon Cycling Association).
During the attempt Anna maintained an average speed of 19.13 mph.
The World UltraCycling Association is the leading international organization dedicated to ultracycling. The WUCA governs and certifies record attempts in several categories, including cross-country, cross-state/province as well as fixed-distance attempts (100 miles, 200 miles, 1,000 km) and fixed-time attempts (6 hours, 12 hours, 24 hours). Also, the WUCA governs and certifies attempts in two categories called HAMR (Highest Annual Mileage Ridden) and 100,000 Miles, both recognized by Guinness World Records.