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Half Marathons Found In Oklahoma in September

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Half Marathons in Oklahoma in September 2026

Find A Race is the US's favourite event listings site. Check out our list of September 2026 Half Marathons in Oklahoma below.

Race Calendar: Half Marathons Found In September

🚀Boosted

Medal Madness 5K, 10K, & 13.1M at Sapulpa, OK (37)

Sapulpa, Oklahoma
Sat 12 Sep 26
$33.80 - $70.90
🚀Boosted

Talk Pirate to Me 5K/10K/Half - Oklahoma City

Oklahoma City, Oklahoma
Sat 19 Sep 26
$44.10 - $65.20
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RWT Summer/Fall Marathon Training

Tulsa, Oklahoma
Sat 18 Jul 26 - Sun 15 Nov 26
$46.85

Medal Madness 5K, 10K, & 13.1M at Stillwater, OK (36)

Stillwater, Oklahoma
Sat 05 Sep 26
$33.80 - $70.90

Medal Madness 5K, 10K, & 13.1M at Sapulpa, OK (37)

Sapulpa, Oklahoma
Sat 12 Sep 26
$33.80 - $70.90

Golden Harvest Half Marathon & 5k/10k - Oklahoma City

Oklahoma City, Oklahoma
Sat 12 Sep 26
$20.83 - $67.58

Golden Harvest Half Marathon & 5k/10k - Tulsa

Tulsa, Oklahoma
Sun 13 Sep 26
$20.83 - $67.58

Talk Pirate to Me 5K/10K/Half - Oklahoma City

Oklahoma City, Oklahoma
Sat 19 Sep 26
$44.10 - $65.20

Oklahoma Fallen Heroes

Oklahoma City, Oklahoma
Sat 19 Sep 26
$54.98 - $76.33

Bound for Boston Marathon & Half Marathon - Oklahoma City

Yukon, Oklahoma
Sun 20 Sep 26
Free - $102.70

Heroes and Villains Half Marathon- Tulsa

Tulsa, Oklahoma
Sat 26 Sep 26
$17.72 - $65.78

Medal Madness 5K, 10K, & 13.1M at Oklahoma City, OK (39)

Oklahoma City, Oklahoma
Sat 26 Sep 26
$33.80 - $70.90

Heroes and Villains Half Marathon- Oklahoma City

Oklahoma City, Oklahoma
Sun 27 Sep 26
$17.72 - $61.54
Showing 1-11 of 11 results

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