100K Relays in the USA

Clear your browsing data in order to view the new map.
Saturday Sunday Monday Tuesday Wednesday Thursday Friday Multiple
Sat Sun Mon Tue Wed Thu Fri Multiple
Hide Map
Upcoming All Dates
Specify Date Range
Start Date
End Date
Specify Distance Range
From
Unit
To
Unit
Name Open Date Close Date
With Virtual Option
1. Miakonda Trail Ultra
2. Survival of the F.I.T.test 24 Hour Trail Ultra
3. Tidewater Strider Dismal Swamp 100K/ 50K / Marathon and 100K Relay
4. Grit Ultra Endurance Challenge
5. Sycamore Canyon Trail Race
6. Traverse City Trail Running Festival
7. Dances With Dirt - Gnaw Bone
8. Trail Festival at Pineland Farms
9. Eagle Up Ultra
10. Hell Hole Hundred
11. Kettle Moraine 100 Endurance Runs
12. Big Butts
13. Habanero Hundred
14. Booneville Backroads Ultra
15. Pine Creek Challenge
16. Dances With Dirt - Michigan
17. American Birkebeiner Trail Run
18. Cloudsplitter 100
19. Mo' Bell
20. UnitedAF Ultramarathon

For the love of all that Is good And moisture wicking...

Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.

ALWAYS visit the race's website for the most complete and accurate race information.