2017 - 2018 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 13 races.

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13 races

Greenland Trail 50k

Greenland Trail 50k
May 06, 2017 Race day in about 1 month
USA / Mountain Region / Colorado / Larkspur
Ultramarathon - 50 kilometers
Trail Fast

Cactus to Cloud Trail Run

May 13, 2017 Race day in about 2 months
USA / Mountain Region / New Mexico / Cloudcroft
Ultramarathon - 50 kilometers
Trail

Priest Lake Marathon, Half Marathon, 50K, and 5K Family Fun Run

Priest Lake 50K Ultra Marathon
May 13, 2017 Race day in about 2 months
USA / Mountain Region / Idaho / Priest Lake
Ultramarathon - 50 kilometers
Hilly Trail

Quad Rock 50

Quad Rock 50
May 13, 2017 To be confirmed Race day in about 2 months
USA / Mountain Region / Colorado / Fort Collins
Ultramarathon - 50 miles
Trail

Adrenaline Night Run

Adrenaline 65K Night Run
May 20, 2017 Race day in about 2 months
USA / Mountain Region / Arizona / McDowell Mountain Regional Park, Fountain Hills
Ultramarathon - 65 kilometers
Trail Aravaipa Running Night

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

Jemez Mountain Trail Runs 50K
May 20, 2017 Race day in about 2 months
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 20, 2017 Race day in about 2 months
USA / Mountain Region / New Mexico / Los Alamos
Ultramarathon - 50 miles
Hilly Trail

Silver State

Silver State 50K
May 20, 2017 Race day in about 2 months
USA / Mountain Region / Nevada / Reno
Ultramarathon - 50 kilometers
Hilly Fun Trail

Silver State

Silver State 50-Miler
May 20, 2017 Race day in about 2 months
USA / Mountain Region / Nevada / Reno
Ultramarathon - 50 miles
Hilly Fun Trail

Grand Canyon Ultras

Grand Canyon 100 Mile
May 27, 2017 Cancelled
USA / Mountain Region / Arizona / Dry Park Meadows
Ultramarathon - 100 miles
Trail Ultra Adventures Mountain

Grand Canyon Ultras

Grand Canyon 50K
May 27, 2017 Race day in about 2 months
USA / Mountain Region / Arizona / Dry Park Meadows
Ultramarathon - 50 kilometers
Trail Ultra Adventures Mountain

Grand Canyon Ultras

Grand Canyon 50 Mile
May 27, 2017 Race day in about 2 months
USA / Mountain Region / Arizona / Dry Park Meadows
Ultramarathon - 50 miles
Trail Ultra Adventures Mountain

Collegiate Peaks Trail Run

Collegiate Peaks 50M Trail Run
May 07, 2016 The race has already taken place.
USA / Mountain Region / Colorado / Buena Vista
Ultramarathon - 50 miles
Trail