48 Hour Races
48 hour races are a difficult challnge because of the issue of sleep. Whereas in the 24 hour it is possible for many runners to maintain momentum on the course, the 48 hour usually requires a sleep break of some duration.
48 hour races
- Across The Years
- Brno
- Goldcoast 24/48 Official AUA race in Queensland, Aus.
- Houston Ultra festival
- Ruimsig/Monument Toyota
- Self-Transcendence 24/48 hour Köln Germany
- Surgeres
- Ultracentric