Idaho Falls, ID
Saturday, July 25, 2026




4.4 Stars from 9 ReviewsSee what splits you need to run for hundreds of different marathons - adjusted for the specific terrain of each marathon, your goal time and pacing strategies.
Race Dates
2026: Saturday, July 25, 2026Course Information
Profile: Rolling HillsRace Day Weather
Mean Temp.: 70°F (21°C)PR Score & Course Score
PR Score: Request ScoreRace Size
2025: 82 FinishersBQ Percentages
2025: 4.9%Miscellaneous Information
Pace Groups?: No
The Idaho Falls Marathon was the 416th largest marathon in the U.S. last year and was the 456th largest in 2024.
Last year 4.9% of finishers qualified for the Boston Marathon.
This gives the Idaho Falls Marathon the 293rd highest percentage of Boston Marathon qualifiers in the U.S. last year.
There are currently no Course or PR Scores for the Idaho Falls Marathon. If you would like scores calculated, send a request here.
Learn more about PR Scores and Course Scores on the FAQ page.
No course elevation available at this time.
View available accomodations around the Idaho Falls Marathon Finish Line and Course. Book your Reservation now before the best places are sold out.
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Compare the details of the Idaho Falls Marathon side-by-side with other marathons with our Comparison Tool.
If you ran the Idaho Falls Marathon in 4:43:00, what would your time in other marathons be?
See how your finish time would compare on other marathon courses with our Time Conversion Tool.




Great experience
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Improved substantially under new race director
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The Marathon to run in Idaho!
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Great course and love the new race coordinators
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Idaho Falls Marathon
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Great course and love the new race coordinators
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Enjoyable local race
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Absolute Minimal Effort by Organizers
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Crazy Storm But Fast Course
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