Marathons in Oklahoma 2026 | Upcoming Races & Dates

There are 6 marathons in Oklahoma scheduled for 2026. The next is the RWT Summer/Fall Marathon Training in Tulsa on July 18. Oklahoma marathons run primarily July through April.

TRI-It Racing Clubs Territorial Triathlon Series

Sat, Jul 18 · Guthrie, OK Guthrie

Beat Buzz Super SprintSprint AquabikeSprint +3

From $90 Open Closing Soon

RWT Summer/Fall Marathon Training

Sat, Jul 18 · Tulsa, OK Tulsa

Half Marathon TrainingFull Marathon Training

From $40 Open

Bound for Boston Marathon & Half Marathon - Oklahoma City

Sun, Sep 20 · Yukon, OK Yukon

Half MarathonVirtual Half MarathonMarathon +1

From $25 Open

Haunted 5K, 10K, 13.1M & 26.2M at Stillwater, OK (40)

Sat, Oct 3 · Stillwater, OK Stillwater

5K10KHalf Marathon +1

From $30 Open

Wings FAKE Marathon & Half (Test Only)

Thu, Dec 31 · Broken Arrow, OK Broken Arrow

One Mile Fun WalkOne Mile Fun WalkVirtual 5K +5

From $15 Open 1 spots left

Golden Driller Marathon

Sat, Apr 17 · Tulsa, OK Tulsa

5K5K10K +5