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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
Stillwater, Oklahoma, United States
01AUG
42.2K
Ninja 5K, 10K, & 13.1M at Stillwater, OK
Stillwater, Oklahoma, United States
August 1, 2026 AUG
Tulsa, Oklahoma, United States
01AUG
ULTRA
Summer Meltdown Half Marathon - Tulsa
Tulsa, Oklahoma, United States
August 1, 2026 AUG
Oklahoma City, Oklahoma, United States
02AUG
ULTRA
Summer Meltdown Half Marathon - Oklahoma City
Oklahoma City, Oklahoma, United States
August 2, 2026 AUG
Sapulpa, Oklahoma, United States
08AUG
21.1K
Ninja 5K, 10K, & 13.1M at Sapulpa, OK
Sapulpa, Oklahoma, United States
August 8, 2026 AUG
Oklahoma City, Oklahoma, United States
22AUG
21.1K
Ninja 5K, 10K, & 13.1M at Oklahoma City, OK
Oklahoma City, Oklahoma, United States
August 22, 2026 AUG
Oklahoma City, Oklahoma, United States
22AUG
ULTRA
Outlast Okc - Night Out Edition
Oklahoma City, Oklahoma, United States
August 22, 2026 AUG
Stillwater, Oklahoma, United States
05SEP
21.1K
Medal Madness 5K, 10K, & 13.1M at Stillwater, OK
Stillwater, Oklahoma, United States
September 5, 2026 SEP
Oklahoma City, Oklahoma, United States
12SEP
21.1K
Golden Harvest Half Marathon & 5k/10k - Oklahoma City
Oklahoma City, Oklahoma, United States
September 12, 2026 SEP
Sapulpa, Oklahoma, United States
12SEP
21.1K
Medal Madness 5K, 10K, & 13.1M at Sapulpa, OK
Sapulpa, Oklahoma, United States
September 12, 2026 SEP
Tulsa, Oklahoma, United States
13SEP
21.1K
Golden Harvest Half Marathon & 5k/10k - Tulsa
Tulsa, Oklahoma, United States
September 13, 2026 SEP
Oklahoma City, Oklahoma, United States
19SEP
21.1K
Oklahoma Fallen Heroes
Oklahoma City, Oklahoma, United States
September 19, 2026 SEP
Yukon, Oklahoma, United States
20SEP
42.2K
Bound for Boston Marathon & Half Marathon - Oklahoma City
Yukon, Oklahoma, United States
September 20, 2026 SEP
Tulsa, Oklahoma, United States
26SEP
ULTRA
Heroes and Villains Half Marathon- Tulsa
Tulsa, Oklahoma, United States
September 26, 2026 SEP
Tahlequah, Oklahoma, United States
26SEP
ULTRA
KROP - Kaizen Rite of Passage
Tahlequah, Oklahoma, United States
September 26, 2026 SEP
Oklahoma City, Oklahoma, United States
26SEP
21.1K
Medal Madness 5K, 10K, & 13.1M at Oklahoma City, OK
Oklahoma City, Oklahoma, United States
September 26, 2026 SEP
Oklahoma City, Oklahoma, United States
27SEP
ULTRA
Heroes and Villains Half Marathon- Oklahoma City
Oklahoma City, Oklahoma, United States
September 27, 2026 SEP
Stillwater, Oklahoma, United States
03OCT
42.2K
Haunted 5K, 10K, 13.1M & 26.2M at Stillwater, OK
Stillwater, Oklahoma, United States
October 3, 2026 OCT
Sapulpa, Oklahoma, United States
10OCT
21.1K
Haunted 5K, 10K, & 13.1M at Sapulpa, OK
Sapulpa, Oklahoma, United States
October 10, 2026 OCT
Atoka, Oklahoma, United States
10OCT
ULTRA
Love Never Ends Trail Run
Atoka, Oklahoma, United States
October 10, 2026 OCT
Tulsa, Oklahoma, United States
10OCT
21.1K
Spooky Sprint- Tulsa
Tulsa, Oklahoma, United States
October 10, 2026 OCT
Oklahoma, United States
17OCT
ULTRA
Spooky Sprint OKC
Oklahoma, United States
October 17, 2026 OCT
Tulsa, Oklahoma, United States
17OCT
ULTRA
Tulsa River Run
Tulsa, Oklahoma, United States
October 17, 2026 OCT
Tulsa, Oklahoma, United States
24OCT
ULTRA
Day of the Dead Half Marathon - Tulsa
Tulsa, Oklahoma, United States
October 24, 2026 OCT
Oklahoma City, Oklahoma, United States
24OCT
21.1K
Haunted 5K, 10K, & 13.1M at Oklahoma City, OK
Oklahoma City, Oklahoma, United States
October 24, 2026 OCT

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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.

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