Boise River Marathon
External Event
Distance
3.1–26.2 mi
Pace
All paces welcome
Terrain
Road
Difficulty
Unknown
About this run
The Boise River Marathon is scheduled for May 2, 2026, in Eagle, ID. This event offers multiple distances ranging from 5 km to a full marathon (42.2 km). Find more details and reviews on the official race website.
What to expect
- Distances from 5 km to 42.2 km
- Marathon event in Eagle, ID
- Check official site for course details
Typical conditions
For events around May 2026 in Eagle, ID, United States: Typical spring conditions in this region — mornings can still be cool; confirm start-time guidance on the official page.
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 Eagle, 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 Eagle


