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

Dec

05

Holiday 5K, 10K, & 13.1M at Stillwater, OK (49)

Stillwater, Oklahoma, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Dec

12

Holiday 5K, 10K, & 13.1M at Sapulpa, OK (50)

Sapulpa, Oklahoma, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Dec

24

The Kilgore Half Marathon & 10k

Oklahoma City, Oklahoma, United States

Free

Running

Half-Marathon 10K

Dec

26

Holiday 5K, 10K, & 13.1M at Oklahoma City, OK (52)

Oklahoma City, Oklahoma, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Jan

02

New Year 5K, 10K, & 13.1M at Stillwater, OK (53)

Stillwater, Oklahoma, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Jan

09

Time Travel Half-Marathon/5K/10K - Tulsa

Tulsa, Oklahoma, United States

$17.00 - $61.00

Running

Kid's Dash 1.6K 5K 10K +3

Jan

16

Chilly Willy 5K/10K/Half Marathon - Oklahoma City

Oklahoma City, Oklahoma, United States

$30.00 - $60.00

Running

5K 10K Half-Marathon 13.1K +5

Jan

23

Go Short, Go Long, Go Very Long

Tulsa, Oklahoma, United States

$39.00 - $85.00

Running

5K 10K Half-Marathon Ultra

Jan

23

Running From Yeti - Tulsa, OK

Tulsa, Oklahoma, United States

$45.00 - $75.00

Running

5K 10K Half-Marathon +2

Jan

23

Bigfoot Classic - Tulsa

Tulsa, Oklahoma, United States

$15.00 - $50.00

Running

Kids Dash 1.6K 5K 10K +3

Jan

24

Bigfoot Classic - Oklahoma City

Oklahoma City, Oklahoma, United States

$15.00 - $50.00

Running

Kids Dash 1.6K 5K 10K +3

Jan

24

Time Travel Half-Marathon/5K/10K - Oklahoma City

Oklahoma City, Oklahoma, United States

$17.00 - $54.00

Running

Kid's Dash 1.6K 5K 10K +3