Privacy PolicyTerms of ServiceContactAdd Your RaceAdvertise

© 2026 Find The Run. All rights reserved.

Upcoming Half Marathon Races Near Idaho Falls, ID

Organize a race? Get it in front of thousands of runners.

Add it freeFeature it
Christmas 5K/10K/Half Marathon in July - Idaho Falls logo

Christmas 5K/10K/Half Marathon in July - Idaho ...

Idaho Falls, ID

Sunday, July 12th, 2026

5K
10K
Half
View details for race Christmas 5K/10K/Half Marathon in July - Idaho Falls
Running for Children's Rights to Both Parents - 7 of 50 Half Marathons in 50 States logo

Running for Children's Rights to Both Parents -...

Ashton, ID

Saturday, July 18th, 2026

Half
5K
View details for race Running for Children's Rights to Both Parents - 7 of 50 Half Marathons in 50 States
Mesa Falls Marathon logo

Mesa Falls Marathon

Ashton, ID

Saturday, July 18th, 2026

Marathon
Half
10K
BQ
View details for race Mesa Falls Marathon
Jackson Hole Marathon, Hole Half Marathon, Jackson Hole Quarter Marathon logo

Jackson Hole Marathon, Hole Half Marathon, Jac...

Jackson, WY

Saturday, September 26th, 2026

Marathon
Half
10K
View details for race Jackson Hole Marathon, Hole Half Marathon, Jackson Hole Quarter Marathon
Haunted Half Marathon and 5k by Run the Undergrad logo

Haunted Half Marathon and 5k by Run the Undergrad

Rexburg, ID

Saturday, October 24th, 2026

5K
Half
View details for race Haunted Half Marathon and 5k by Run the Undergrad

Explore more in Idaho Falls, ID

Jump straight to races by distance, month, or type.

Distance

5K10KHalf MarathonMarathon

Month

JuneJulyAugust

Race type

TrailBoston QualifiersFast Courses

Run clubs

Run clubs in Idaho Falls

Nearby

AshtonJacksonWest YellowstoneAll Idaho races