Mill Race Marathon
Mill Race Marathon gives Columbus, Indiana, a flat fall Boston qualifier with modern architecture, neighborhood miles, and a compact downtown finish.
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 | Results available | Open results |
| 2025 | Saturday, September 27, 2025 | Results available | Open results |
| 2024 | — | Results available | Open results |
Your race experience
Ran the 2026 Mill Race Marathon?
Share what helped you on race day: the course, transport, aid stations or finish area.
Mill Race Marathon FAQ
When is the Mill Race Marathon?
We're waiting for the finalized date for the 2027 Mill Race Marathon. The most recent running was on Saturday, September 26, 2026.
Is Mill Race Marathon a Boston qualifier?
Yes. Mill Race 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.
Featured collections
Found an official update?Send race details or links
Send us confirmed dates, registration links, results, live tracking, or course changes. Include the source link so runners can reach the right information.