100 mile races

Very popular in the US with many races being run as trail races.

The 100 Mile Races

AUS

• Australian Alpine Ultra Marathon

CAN

• Haliburton
• Lost Soul
• Sulphur Springs
• The Eagle
• Golden Reef

GBR

• Caesars Camp

NZL

• Great Lake Relay

RSA

• Midlands Meander
• Washie 100

USA

• Addo Elephant Trail Run
• Angeles Crest
• Arkansas Traveller
• Bighorn
• Boulder
• Burning River
• Cascade Crest Classic
• Dan Rossi
• Delaware
• Grand Teton
• Hardrock
• Heartland
• H.U.R.T.
• Javelina Jundred
• Kettle Moraine
• Leadville Trail
• Lean Horse
• Massanutten
• McNaughton Park Ultra
• Mohican
• Mother Road
• OD Memorial
• Old Dominion
• Plain
• 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
• Wasatch Front

• Western States Endurance Run