2018 - 2019 Idaho Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in Idaho among 21 races.

21 races

Standhope

60K
2018-08-11 - 06:00
North America / USA / Mountain Region / Idaho / Hailey
Ultramarathon
Mountain Trail Running Mountain Solo

Resort to Rock

60K
2018-08-18 - 06:00
North America / USA / Mountain Region / Idaho / Boise
Ultramarathon
Trail Running Mountain Solo

Moscow Mountain Madness

Moscow Mountain Madness
2018-09-09 - 07:00
North America / USA / Mountain Region / Idaho / Moscow
Ultramarathon
Trail Running Solo

River of No Return Endurance Runs

River of No Return 108K Endurance Run
2017-06-17 - 05:00
North America / USA / Mountain Region / Idaho / Challis
Ultramarathon
Mountain Trail Running Mountain

River of No Return Endurance Runs

River of No Return 50K Endurance Run
2017-06-17 - 06:30
North America / USA / Mountain Region / Idaho / Challis
Ultramarathon
Mountain Trail Running Mountain

Beaverhead Endurance Runs

Beaverhead 50K Endurance Run
2017-07-08 - 07:00
North America / USA / Mountain Region / Idaho / Salmon
Ultramarathon
Mountain Trail Running Mountain

Beaverhead Endurance Runs

Beaverhead 100K Endurance Run
2017-07-08 - 05:00
North America / USA / Mountain Region / Idaho / Salmon
Ultramarathon
Mountain Trail Running Mountain

McCall Trailrunning Classic

McCall Trailrunning 40 Mile Classic
2017-07-15
North America / USA / Mountain Region / Idaho / McCall
Ultramarathon
Mountain Trail Running Mountain

Idaho Mountain Trail Ultra Festival

2017-09-16 - 06:00
North America / USA / Mountain Region / Idaho / McCall
Ultramarathon
Mountain UTMB Qualifier Trail Running Mountain

Foothills 50K Frenzy

2017-10-07 - 06:00
North America / USA / Mountain Region / Idaho / Fort Boise
Ultramarathon
Trail Running

Wilson Creek Frozen 50k

50k
2018-01-13 - 07:30
North America / USA / Mountain Region / Idaho / Melba
Ultramarathon
Trail Running Hilly

Pickled Feet 24/12/6 Hour Runs

Pickled Feet 100 Mile Relay
2018-03-23 - 10:00
North America / USA / Mountain Region / Idaho / Eagle Island State Park
Ultramarathon
Trail Running Flat Relay
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