Idaho Falls Marathon, Half Marathon & 5K
External Event
Distance
3.1–26.2 mi
Pace
All paces welcome
Terrain
Road
Difficulty
Varies by distance
About this run
Read 14 reviews for the Idaho Falls Marathon, Half Marathon & 5K in Idaho Falls, ID – plus race details, race reports, photos, videos and more!
What to expect
- Multiple race distances available
- Typical road race atmosphere
- Event held in Idaho Falls, ID
Typical conditions
For events around July 2026 in Idaho Falls, ID, United States: Typical summer / warmer season in this region — plan hydration and sun protection; verify any heat policies with the organizer.
How to prepare
Marathon training typically spans 12–16 weeks with a progressive long run and recovery weeks. Do not invent a course strategy here — check the official site for start waves, cutoffs, and gear rules.
Best marathons to run in 2026Getting there
This event is listed in Idaho Falls, ID, United States. Confirm the exact start venue, parking, and transit options on the official registration page.
Registration is handled by the official event organizer
Know a local group? Host a community run in Idaho Falls




