2014 - 2015 Mountain Region Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in Mountain Region among 135 races.

135 races

Priest Lake 50K Ultra Marathon

  • North America | USA | Mountain Region | Idaho | Priest Lake
  • Ultramarathon - 50 kilometers
  • September 20, 2014 - 07:00

Yellowstone-Teton 100-Mile Endurance Race

  • North America | USA | Mountain Region | Montana | West Yellowstone
  • Ultramarathon - 100 miles
  • September 20, 2014 - 06:00
  • Road Running Dreamchasers

Yellowstone-Teton 50 Mile Endurance Race

  • North America | USA | Mountain Region | Montana | West Yellowstone
  • Ultramarathon - 50 miles
  • September 20, 2014 - 09:00
  • Road Running Dreamchasers

Bear 100

  • North America | USA | Mountain Region | Utah | Logan
  • Ultramarathon - 100 miles
  • September 26, 2014 - 06:00
  • UTMB Qualifier Trail Mountain

Flagstaff to Grand Canyon Stagecoach Line 100 mile Ultra & Relay

  • North America | USA | Mountain Region | Arizona | Flagstaff
  • Ultramarathon - 100 miles
  • September 27, 2014 - 14:00
  • UTMB Qualifier Trail Relay Mountain

Mogollon Monster 100

  • North America | USA | Mountain Region | Arizona | Pine
  • Ultramarathon - 106 miles
  • September 27, 2014 - 10:00
  • Hilly Trail

Sundance 50K Trail Run

  • North America | USA | Mountain Region | Wyoming | Sundance
  • Ultramarathon - 50 kilometers
  • September 27, 2014 - 07:00
  • Trail Black Hills Runners Club Trail Running Series

The Bear Chase Race 50K Trail Race

  • North America | USA | Mountain Region | Colorado | Lakewook
  • Ultramarathon - 50 kilometers
  • September 28, 2014 - 06:30
  • Fast Trail

The Bear Chase Race 50 Mile Trail Race

  • North America | USA | Mountain Region | Colorado | Lakewook
  • Ultramarathon - 50 miles
  • September 28, 2014 - 06:30
  • Fast Trail

Flagstaff 56K Endurance Run

  • North America | USA | Mountain Region | Arizona | Coconino National Forest, Flagstaff
  • Ultramarathon - 56 kilometers
  • October 04, 2014 - 07:00
  • Trail Aravaipa Running Mountain

24 Hrs of Boulder - 100 K

  • North America | USA | Mountain Region | Colorado | Boulder
  • Ultramarathon - 100 kilometers
  • October 11, 2014
  • Fast Flat Trail Relay

24 Hrs of Boulder - 100 Mile

  • North America | USA | Mountain Region | Colorado | Boulder
  • Ultramarathon - 100 miles
  • October 11, 2014 - 09:00
  • Fast Flat Trail

Animas Surgical Hospital Durango 50K Trail Run

  • North America | USA | Mountain Region | Colorado | Durango
  • Ultramarathon - 50 kilometers
  • October 11, 2014
  • Trail

Antelope Island 100K Trail Run

  • North America | USA | Mountain Region | Utah | Antelope Island
  • Ultramarathon - 50 kilometers
  • October 11, 2014 - 08:00
  • Trail

Antelope Island 50K Trail Run

  • North America | USA | Mountain Region | Utah | Antelope Island
  • Ultramarathon - 100 kilometers
  • October 11, 2014 - 06:00
  • Trail