Marathon directory
Marathons in Oklahoma, United States
49 upcoming marathons listed in Oklahoma across 1 city. Next: Ninja 5K, 10K, & 13.1M at Stillwater, OK on August 1, 2026.
49marathons upcoming
1city
August 1, 2026Next race
Marathon, Half marathon, Ultra, 10K, 5K, RelayDistances
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Cities listed in Oklahoma
Cities
| Place | Marathons |
|---|---|
| Tulsa | 1 |
Planning notes for Oklahoma, United States
Use this region page to shortlist 49 upcoming races by date, distance, registration path, and official source.
- Next raceNinja 5K, 10K, & 13.1M at Stillwater, OK on August 1, 2026
- Busy monthsNovember (11), September (10), October (9)
- DistancesMarathon, Half marathon, Ultra, 10K, 5K, Relay
- VerifyOpen each race page, then confirm details from its official, registration, course-map, or source link.