Teton Dam Marathon
Teton Dam Marathon commemorates the 1976 disaster and Rexburg's recovery through an established Idaho road full rooted in community history.
Quick facts
- Rexburg community marathon
- Commemorates the 1976 Teton Dam disaster
- Established southeast Idaho road race
- Full stored separately from companion distances
Is registration open for the 2027 Teton Dam Marathon?
Registration for the 2027 Teton Dam Marathon is open.
About the Teton Dam Marathon
This Rexburg marathon uses endurance sport to remember the Teton Dam failure and the region's rebuilding. The full anchors a multi-distance program but keeps its own entry and race identity.
Course
The road marathon runs through the Rexburg area and terrain shaped by the Teton River region. Runners should use current route materials for exact logistics while expecting open southeast Idaho exposure.
Race-day weather
Early June in Rexburg may start cold and dry, then warm rapidly under bright sun. Wind is common across open ground, and a late spring shower remains possible.
Past Teton Dam Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2027 | Saturday, June 5, 2027 | Upcoming | — |
| 2026 | Saturday, June 6, 2026 | — | — |
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Teton Dam Marathon FAQ
When is the Teton Dam Marathon?
The 2027 Teton Dam Marathon is on Saturday, June 5, 2027.
Is registration open for the 2027 Teton Dam Marathon?
Registration for the 2027 Teton Dam Marathon is open. View the official registration details at raceentry.com.
Is Teton Dam Marathon a Boston qualifier?
Yes. Teton Dam 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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