Boise River Marathon
Boise River Marathon follows Idaho's Greenbelt for a scenic, runner-friendly May course, with river miles, multi-distance entry, and RunSignup logistics.
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Quick facts
- Race weekend includes full marathon, half marathon, 10K, 5K, and virtual options.
- Course information emphasizes the Boise River corridor and Greenbelt setting.
- BQ status is left open until a certification or organizer note is stronger.
About the Boise River Marathon
The Boise River Marathon gives the Treasure Valley a spring marathon built around the Boise River Greenbelt and a broad distance menu.
Course
The course is designed around river and Greenbelt running near Eagle and Boise, with a flat path feel and compact Treasure Valley logistics.
Race-day weather
Early May in Boise often starts cool and can warm quickly under high desert sun. Open path sections can feel exposed if wind builds.
Past Boise River Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2027 | Sunday, May 2, 2027 | Upcoming | — |
| 2026 | Saturday, May 2, 2026 | Results available | Open results |
| 2025 | Saturday, May 3, 2025 | Results available | Open results |
| 2024 | Saturday, May 4, 2024 | Results available | Open results |
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Boise River Marathon FAQ
When is the Boise River Marathon?
The 2027 Boise River Marathon is on Sunday, May 2, 2027.
Is Boise River Marathon a Boston qualifier?
Yes. Boise River Marathon is a Boston Marathon qualifier. To use the result, you must run the certified full-marathon course within the qualifying window and meet the current standard for your age and gender. Meeting the standard lets you apply but does not guarantee entry, and net-downhill courses can receive a time adjustment under current B.A.A. rules. Review the Boston qualifying times and downhill-course rules, or browse upcoming Boston qualifier marathons.
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