Half-Marathon races in Oklahoma, United States — 2026 running calendar

Summer Meltdown Half Marathon - Tulsa

Tulsa, Oklahoma, United States

01 Aug, 2026 (Sat)

$25.00 - $64.00

Running

1.6K 5K 10.5K Half-Marathon +2

Ninja 5K, 10K, & 13.1M at Stillwater, OK (31)

Stillwater, Oklahoma, United States

01 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Summer Meltdown Half Marathon - Oklahoma City

Oklahoma City, Oklahoma, United States

02 Aug, 2026 (Sun)

$25.00 - $64.00

Running

1.6K 5K 10.5K Half-Marathon +2

Ninja 5K, 10K, & 13.1M at Sapulpa, OK (32)

Sapulpa, Oklahoma, United States

08 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Ninja 5K, 10K, & 13.1M at Oklahoma City, OK (34)

Oklahoma City, Oklahoma, United States

22 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

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

Stillwater, Oklahoma, United States

05 Sep, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

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

Oklahoma City, Oklahoma, United States

12 Sep, 2026 (Sat)

$22.00 - $60.00

Running

5K 10K Half-Marathon 1.6K

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

Sapulpa, Oklahoma, United States

12 Sep, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

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

Tulsa, Oklahoma, United States

13 Sep, 2026 (Sun)

$22.00 - $67.00

Running

5K 10K Half-Marathon 1.6K

Oklahoma Fallen Heroes

Oklahoma City, Oklahoma, United States

19 Sep, 2026 (Sat)

$50.00 - $70.00

Running

Half-Marathon 10K 5K

Bound for Boston Marathon & Half Marathon - Oklahoma City

Yukon, Oklahoma, United States

20 Sep, 2026 (Sun)

$45.00 - $95.00

Running

Marathon Half-Marathon

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

Oklahoma City, Oklahoma, United States

26 Sep, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon