Obstacle Sports Federation
I N T E R N A T I O N A L
Interested in Hosting a Championship Race?
Please contact us if you would like to produce a sanctioned championship race.
For a comprehensive list of events, please visit Mud Run Guide
2018 Asian Championships
2018 European Championships
2018 Pan American Championships
OSF WORLD SERIES EVENTS
- World Series #1 Western Europe
- World Series #2 Eastern Europe
- World Series #3 North America
- World Series #4 South America
- World Series #5 Africa
- World Series #6 Asia
- World Series #7 Oceania
The OSF World Series, National Championships of each country and Continental Championships will provide qualification for the OSF World Championships.