Idaho Falls Marathon, Half Marathon & 5K

Idaho Falls Marathon, Half Marathon & 5K

Jul 25, 2026Idaho Falls, ID, United States

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 2026

Getting 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.

External Event
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Registration is handled by the official event organizer

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