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
• Glasshouse Mountain 100
• Great North Walk 100
• [Oil Creek 100 Trail Runs]

AUT

• Karwendel-Challenge (KC)

CAN

• Haliburton
• Kananaskis 100 Mile Relay Race
• Lost Soul
• Stormy
• Sulphur Springs
• The Eagle

DEN

• Mors 100

GBR

• Caesars Camp
• Pennine Challenge

GER

• Chiemgau 100
• S.T.U.N.T.

IND

• Himalayan 100 Mile Stage Race

NZL

• Great Lake Relay
• McCarthy 100 Miler

RSA

• Addo Elephant Trail Run
• Golden Reef
• Midlands Meander
• Washie 100

SWE

• Gax 100

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