Dirty Dog Trail Marathon
Dirty Dog Trail Marathon takes on Ridge to Rivers terrain above Boise, combining an early start with the climbing and technical footing of Idaho foothills.
Quick facts
- Ridge to Rivers trail system
- Challenging Boise foothill course
- Early full-marathon start
- Tenth annual event
About the Dirty Dog Trail Marathon
Pulse Running's tenth annual Dirty Dog event offers a marathon and half on Boise-area trail. The full starts early and stands as its own distance within the established weekend.
Course
The marathon follows challenging Ridge to Rivers trail above Boise. Sustained foothill climbing, exposed traverses and uneven surface reward patient pacing before the day warms.
Race-day weather
June in Boise can start cool and dry before sun raises temperatures quickly on exposed hillsides. Wind and low humidity make regular drinking important even without heavy sweat.
Past Dirty Dog Trail Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, June 13, 2026 | Completed | Open results |
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Dirty Dog Trail Marathon FAQ
When is the Dirty Dog Trail Marathon?
We're waiting for the finalized date for the 2027 Dirty Dog Trail Marathon. The most recent running was on Saturday, June 13, 2026.
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