Win your entry for the 100km run Biel in Switzeland

2015 - 2016 Mountain Region Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in Mountain Region among 136 races.

136 races

Snowshoe Festival 50K

  • North America | USA | Mountain Region | Utah | Midway
  • Ultramarathon - 50 kilometers
  • January 31, 2015 - 08:00
  • Snow

Black Canyon Trail 100K Run

  • North America | USA | Mountain Region | Arizona | Spring Valley
  • Ultramarathon - 100 kilometers
  • February 14, 2015 - 07:00
  • Trail Aravaipa Running

Moab's Red Hot 55K

  • North America | USA | Mountain Region | Utah | Moab
  • Ultramarathon - 55 kilometers
  • February 14, 2015
  • Trail Grass Roots Events

Pemberton Trail 50K

  • North America | USA | Mountain Region | Arizona | Fountain Hills
  • Ultramarathon - 50 kilometers
  • February 14, 2015 - 07:00
  • Fast Trail Relay

Jackpot Ultra Running Festival 100 Miler

  • North America | USA | Mountain Region | Nevada | Las Vegas
  • Ultramarathon - 100 miles
  • February 15, 2015

Ragnar Relay Del Sol

  • North America | USA | Mountain Region | Arizona | Wickenburg
  • Ultramarathon - 200 miles
  • February 20, 2015
  • Desert Relay Ragnar Relay Series

Elephant Mountain - 50K

  • North America | USA | Mountain Region | Arizona | Cave Creek
  • Ultramarathon - 50 kilometers
  • February 21, 2015 - 07:00
  • Desert Trail Aravaipa Running

Old Pueblo 50 Miler

  • North America | USA | Mountain Region | Arizona | Sonoita
  • Ultramarathon - 50 miles
  • March 07, 2015 - 06:00
  • Trail

Red Mountain 50K

  • North America | USA | Mountain Region | Utah | Ivins
  • Ultramarathon - 50 kilometers
  • March 07, 2015 - 06:05
  • Trail

Mesquite Canyon 50K

  • North America | USA | Mountain Region | Arizona | Waddell
  • Ultramarathon - 50 kilometers
  • March 14, 2015 - 07:00
  • Trail Aravaipa Running Mountain

Mesquite Canyon 50M

  • North America | USA | Mountain Region | Arizona | Waddell
  • Ultramarathon - 50 miles
  • March 14, 2015 - 07:00
  • Trail Aravaipa Running Mountain

Antelope Island 100 Mile

  • North America | USA | Mountain Region | Utah | Antelope Island
  • Ultramarathon - 100 miles
  • March 20, 2015 - 12:00
  • Trail

24 Hours of Utah - 100K

  • North America | USA | Mountain Region | Utah | Moab
  • Ultramarathon - 100 kilometers
  • March 21, 2015 - 07:00
  • Trail Relay

24 Hours of Utah - 100 Mile

  • North America | USA | Mountain Region | Utah | Moab
  • Ultramarathon - 100 miles
  • March 21, 2015 - 07:00
  • Trail

24 Hours of Utah - 50K

  • North America | USA | Mountain Region | Utah | Moab
  • Ultramarathon - 50 kilometers
  • March 21, 2015 - 07:00
  • Trail