Idaho · Marathon · Half
Idaho Falls Marathon
Idaho Falls Marathon is a marathon and half marathon event held in Idaho Falls, Idaho. Its next confirmed date is Saturday, July 24, 2027. About 700 runners take part across all distances.
- Race day
- July 24, 2027
- Location
- Idaho Falls, ID
- Field size
- ~700 runners
Race details
- Date
- Saturday, July 24, 2027
- Location
- Idaho Falls, Idaho
- Distances
- Marathon, Half
- Field size
- About 700 runners
- Course
- Rolling hills
- Registration
- raceentry.com
- Official website
- idahofallsmarathon.com
Registration, course & weather
- Registration status
- Open
- Start time
- 6:00 AM MDT
- Course profile — Marathon
- Loop course; Road surface; Boston qualifier
- Course profile — Half Marathon
- Loop course; Road surface
About the Idaho Falls Marathon
An eastern Idaho summer marathon weekend in Idaho Falls featuring marathon, half marathon and 5K distances along scenic river and greenbelt terrain.
Rankings and notes
- Rankings and awards
- USATF-certified; eastern Idaho's premier summer marathon; Boston qualifier
- Notes
- Regional marathon
More marathons in Idaho
Coming up next, by confirmed date.
More races in Idaho Falls
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Keep exploring
- All races in Idaho
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- 10Ks in Idaho 18 upcoming races
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- Summer Marathons
- July Marathons
- July races in Idaho
- Marathons in Washington 26 upcoming races
- Marathons in Utah 23 upcoming races
- Marathons in Nevada 14 upcoming races
- Marathons in Montana 11 upcoming races
Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Idaho Falls Marathon: common questions
- When is the Idaho Falls Marathon?
- The next confirmed date is Saturday, July 24, 2027.
- Where is the Idaho Falls Marathon held?
- In Idaho Falls, Idaho.
- What distances does the Idaho Falls Marathon offer?
- Marathon and Half.
- How many people run the Idaho Falls Marathon?
- About 700 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Idaho Falls Marathon?
- Registration is handled by the organiser at raceentry.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Idaho Falls Marathon?
- Yes — registration is open.
- What time does the Idaho Falls Marathon start?
- 6:00 AM MDT.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.