2015 - 2016 Mountain Region Trail Ultramarathon Calendar in May

Browse our Ultramarathon Calendar for races organized in Mountain Region during the month of May bearing the tag Trail among 8 races.

8 races

Collegiate Peaks Trail Run

Collegiate Peaks 50M Trail Run
  • May 02, 2015
  • North America | USA | Mountain Region | Colorado | Buena Vista
  • Ultramarathon - 50 miles
  • Trail

Greenland Trail 50k

Greenland Trail 50k
  • May 02, 2015 - 08:00
  • North America | USA | Mountain Region | Colorado | Greenland
  • Ultramarathon - 50 kilometers
  • Trail

Sinister Night Trail Runs

Sinister Night 54K Trail Run
  • May 02, 2015 - 19:00
  • North America | USA | Mountain Region | Arizona | San Tan Mountain Regional Park, Queen Creek, AZ
  • Ultramarathon - 54 kilometers
  • Night Trail Aravaipa Running

Silver State

Silver State 50K
  • May 16, 2015 - 07:00
  • North America | USA | Mountain Region | Nevada | Reno
  • Ultramarathon - 50 kilometers
  • Hilly Fun Trail

Silver State

Silver State 50-Miler
  • May 16, 2015 - 06:00
  • North America | USA | Mountain Region | Nevada | Reno
  • Ultramarathon - 50 miles
  • Hilly Fun Trail

Jemez Mountain Trail Runs Half Marathon, 50K & 50-Mile Run

Jemez Mountain Trail Runs 50K
  • May 23, 2015 - 06:00
  • North America | USA | Mountain Region | New Mexico | Los Alamos
  • Ultramarathon - 50 kilometers
  • Hilly Trail

Jemez Mountain Trail Runs Half Marathon, 50K & 50-Mile Run

Jemez Mountain Trail Runs 50-Mile
  • May 23, 2015 - 05:00
  • North America | USA | Mountain Region | New Mexico | Los Alamos
  • Ultramarathon - 50 miles
  • Hilly Trail

Adrenaline Night Run

Adrenaline 65K Night Run
  • May 30, 2015 - 19:00
  • North America | USA | Mountain Region | Arizona | McDowell Mountain Regional Park, Fountain Hills
  • Ultramarathon - 65 kilometers
  • Night Trail Aravaipa Running