Upcoming Half Marathons in Oklahoma

Endurance Grid lists eighty-two half marathons in Oklahoma, from October 2026 to October 2027 across 11 cities.

82
Races
11
Cities
9
Sports

Running races in Oklahoma

Your next race is out there. Go find it.

All Oklahoma Running Races

Frequently Asked Questions

How many half marathons are in Oklahoma?
Endurance Grid's Race Calendar lists 82 upcoming half marathons in Oklahoma, in 11 cities, from October 2026 to October 2027.
How long is a half marathon?
A half marathon is a running race where athletes run 13.1 miles long (21.1 kilometers) for time.
Which Oklahoma cities host half marathons?
Half marathons in Oklahoma are held in Oklahoma City, Stillwater, Tulsa, Sapulpa, Broken Arrow, Edmond, Jones, Muskogee, Norman, and Vian, plus 1 other city.
What other race distances are available in Oklahoma?
Beyond half marathon, Oklahoma races cover a wide range of distances. Oklahoma also has 5Ks, 10Ks, and marathons for running races. Additionally, Endurance Grid's Race Calendar also covers other sports, with adventure, road cycling, duathlon, gravel, rucking, running, trail running, triathlon, and ultra races of various distances.