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Marathon directory
Marathons in Dayton, Ohio
1 upcoming marathon listed in Dayton. Next: United States Air Force Marathon on September 19, 2026.
1marathon upcoming
Daytoncity
September 19, 2026Next race
Marathon, Half marathon, 10K, 5K, Kids' Rundistances
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Planning notes for Dayton, Ohio, United States
Use this city page to shortlist 1 upcoming race by date, distance, registration path, and official source.
- Next raceUnited States Air Force Marathon on September 19, 2026
- Busy monthsSeptember (1)
- DistancesMarathon, Half marathon, 10K, 5K, Kids' Run
- VerifyOpen each race page, then confirm details from its official, registration, course-map, or source link.