Which Oklahoma cities have the most Half Marathon races?
Oklahoma City (14), Tulsa (11), Stillwater (5), Sapulpa (5) lead the state for Half Marathon races. Those give you the most dates to choose from if your schedule is tight.
Oklahoma · Half Marathon
Half Marathon Races in Oklahoma
Every upcoming Half Marathon in Oklahoma, all 39 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
39 upcoming Half Marathon races · 23 with finish-time stats
By the numbers
The Biggest and Longest-Running
The Oklahoma races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
Half Marathon Races by City
Soonest Half Marathon Races in Oklahoma
39 total Sat, Aug 1, 2026Ninja 5K, 10K, & 13.1M at Stillwater, OK (31) Stillwater, OKFrom $30Details Sat, Aug 1, 2026Summer Meltdown Half Marathon - Tulsa Tulsa, OKFrom $25Details Sun, Aug 2, 2026Summer Meltdown Half Marathon - Oklahoma City Oklahoma City, OKFrom $25Details Sat, Aug 8, 2026Ninja 5K, 10K, & 13.1M at Sapulpa, OK (32) Sapulpa, OKFrom $30Details Sat, Aug 22, 2026Ninja 5K, 10K, & 13.1M at Oklahoma City, OK (34) Oklahoma City, OKFrom $30Register Sat, Sep 5, 2026Medal Madness 5K, 10K, & 13.1M at Stillwater, OK (36) Stillwater, OKFrom $30Details Sat, Sep 12, 2026Medal Madness 5K, 10K, & 13.1M at Sapulpa, OK (37) Sapulpa, OKFrom $30Details Sat, Sep 12, 2026Golden Harvest Half Marathon & 5k/10k - Oklahoma City Oklahoma City, OKFrom $22Details Sun, Sep 13, 2026Golden Harvest Half Marathon & 5k/10k - Tulsa Tulsa, OKFrom $22Details Sat, Sep 19, 2026Oklahoma Fallen Heroes Oklahoma City, OKFrom $50Details Sat, Sep 19, 2026Talk Pirate to Me 5K/10K/Half - Oklahoma City Oklahoma City, OKFrom $40Details Sun, Sep 20, 2026Bound for Boston Marathon & Half Marathon Yukon, OKFrom $65Details
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Jul 27, 2026.
Common Questions About Running a Half Marathon in Oklahoma
When are most Half Marathon races held in Oklahoma?
September is the busiest month for Half Marathon races in Oklahoma, with 10 of the 39, followed by October with 8. If you are flexible on the date, that is the quickest way to narrow things down.
How much do Oklahoma Half Marathon races cost?
Entry fees for Half Marathon races here run from free to about $65, depending on the event and how early you register.
How early should I register for a Half Marathon in Oklahoma?
10 of the 39 Half Marathon races in Oklahoma already have a price increase scheduled, so entry gets more expensive the longer you leave it. Race pricing almost always steps up as the date approaches, and signing up early is usually the cheapest option.
Are Oklahoma Half Marathon races beginner-friendly?
Yes, for the most part. Across the 19 Half Marathon races in Oklahoma with published results, the typical median finish is around 2:15:44, which means half of every one of those fields came in slower than that. Recreational runners and walk-runners are the bulk of these fields, not the exception.
Are there trail Half Marathon races in Oklahoma?
Yes, 2 races around Oklahoma get you off the pavement: 2 mix road and trail. Surfaces are not always published, so it is worth checking a specific race before you register.