Mill Race Marathon
Mill Race Marathon gives Columbus, Indiana, a flat fall Boston qualifier with modern architecture, neighborhood miles, and a compact downtown finish.
Every link above goes to the race, its timing provider, or an official registration partner. Last checked July 21, 2026.
Quick facts
- Flat certified Boston qualifier.
- Columbus architecture and neighborhood course.
- Marathon, half marathon, and 5K race weekend.
About the Mill Race Marathon
The Mill Race Marathon is a community-centered Indiana event with marathon, half marathon, and 5K races. Columbus's architecture and civic support give the weekend a distinct identity.
Course
The certified road course loops through Columbus streets and neighborhoods with little sustained climbing. Frequent turns and late-September warmth are more significant than elevation.
Race-day weather
Race morning can be cool, humid, or already warm, with temperatures often climbing by late morning. Sun exposure and thunderstorms are both possible in late September.
Past Mill Race Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, September 26, 2026 | Upcoming | — |
| 2025 | Saturday, September 27, 2025 | Completed | Open results |
| 2024 | — | Completed | Open results |
Mill Race Marathon FAQ
When is the Mill Race Marathon?
The 2026 Mill Race Marathon is on Saturday, September 26, 2026.
How do I register for the Mill Race Marathon?
Registration for the 2026 Mill Race Marathon has not been posted yet.
Can I use the Mill Race Marathon for Boston qualifying?
Marathon Scout marks the Mill Race Marathon as a Boston qualifier. Check the current Boston qualifying times and confirm current certification with the race before registering.
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