Hayden Lake Marathon
Hayden Lake Marathon follows rolling North Idaho roads around its namesake lake, combining autumn color, water views and regional race tradition.
Quick facts
- Rolling roads around Hayden Lake
- Scenic North Idaho fall marathon
- Established regional organizer
- Full stored separately from three shorter distances
Is registration open for the 2026 Hayden Lake Marathon?
Registration for the 2026 Hayden Lake Marathon is open.
About the Hayden Lake Marathon
This established North Idaho marathon is organized by Negative Split and anchors a four-distance fall program. The full retains its own identity alongside the half, quarter marathon and 5K.
Course
The road route uses rolling terrain around Hayden Lake. Lake views and wooded stretches add scenery, while recurring hills encourage runners to manage effort rather than chase perfectly even mile splits.
Race-day weather
October near Hayden Lake can be cool and clear, but rain, wind or an early cold snap are possible. Damp leaves and shaded road sections may stay slick after morning moisture.
Past Hayden Lake Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, October 10, 2026 | Upcoming | — |
Hayden Lake Marathon FAQ
When is the Hayden Lake Marathon?
The 2026 Hayden Lake Marathon is on Saturday, October 10, 2026.
Is registration open for the 2026 Hayden Lake Marathon?
Registration for the 2026 Hayden Lake Marathon is open. View the official registration details at runsignup.com.
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