2017 - 2018 Mountain Region Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in Mountain Region among 225 races.

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225 races

Salt Flats 100 Mile Endurance Run

Salt Flats 100
April 28, 2017 Race day in 2 days
USA / Mountain Region / Utah / Wendover
Ultramarathon - 100 miles
Trail

Salt Flats 100 Mile Endurance Run

Salt Flats 50K
April 28, 2017 Race day in 2 days
USA / Mountain Region / Utah / Wendover
Ultramarathon - 50 kilometers
Trail

Salt Flats 100 Mile Endurance Run

Salt Flats 50 Miles
April 28, 2017 Race day in 2 days
USA / Mountain Region / Utah / Wendover
Ultramarathon - 50 miles
Trail

C.U.R.E Ultra's

100K
April 29, 2017 Race day in 3 days
USA / Mountain Region / Colorado / Chatfield State Park, Littleton
Ultramarathon - 100 kilometers
Trail

C.U.R.E Ultra's

50K
April 29, 2017 Race day in 3 days
USA / Mountain Region / Colorado / Chatfield State Park, Littleton
Ultramarathon - 50 kilometers
Trail

C.U.R.E Ultra's

50 Mile
April 29, 2017 Race day in 3 days
USA / Mountain Region / Colorado / Chatfield State Park, Littleton
Ultramarathon - 50 miles
Trail

Sinister Night Trail Runs

Sinister Night 54K Trail Run
April 29, 2017 Race day in 3 days
USA / Mountain Region / Arizona / San Tan Mountain Regional Park, Queen Creek, AZ
Ultramarathon - 54 kilometers
Trail Aravaipa Running Night

Greenland Trail 50k

Greenland Trail 50k
May 06, 2017 Race day in 10 days
USA / Mountain Region / Colorado / Larkspur
Ultramarathon - 50 kilometers
Trail Fast

Cactus to Cloud Trail Run

May 13, 2017 Race day in 17 days
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 17 days
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 17 days
USA / Mountain Region / Colorado / Fort Collins
Ultramarathon - 50 miles
Trail

Adrenaline Night Run

Adrenaline 65K Night Run
May 20, 2017 Race day in 24 days
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 24 days
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 24 days
USA / Mountain Region / New Mexico / Los Alamos
Ultramarathon - 50 miles
Hilly Trail

Silver State

Silver State 50K
May 20, 2017 Race day in 24 days
USA / Mountain Region / Nevada / Reno
Ultramarathon - 50 kilometers
Hilly Fun Trail