100 mile races
Very popular in the US with many races being run as trail races.
The 100 Mile Races
AUS
AUT
CAN
DEN
GBR
GER
IND
NZL
RSA
SWE
USA
- Angeles Crest
- Arkansas Traveller
- Barkley
- Bighorn
- Boulder
- Burning River
- Cactus Rose 100 Mile Fat Ass
- Cascade Crest Classic
- Coyote Two Moon Ultras
- Dan Rossi
- [D.R.T.E. 100 - Dirt Roads & Trail Endurance Ultra Marathon]
- Delaware
- Grand Teton
- Grindstone
- Hardrock
- Heartland
- H.U.R.T.
- Iroquois Trails 100
- Javelina Jundred
- Kettle Moraine
- Keys 100
- Leadville Trail
- Lean Horse
- Massanutten
- McNaughton Park Ultra
- Mohican
- Montana De Los Muertos 100
- Mother Road
- New England 100
- OD Memorial
- Old Dominion
- PCT Ultra 100 Miler
- Pinhoti 100
- Plain
- Pony Express
- Resurrection Pass Trail
- Rio Del Lago
- Rocky Raccoon Trail Runs
- San Diego
- Superior Sawtooth 100 Mile Trail Run
- Susitna
- Tahoe Rim
- The Bear
- Umstead
- Vermont
- Viaduct Trail Ultramarathon
- Wasatch Front
- Western States Endurance Run