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

Aug

01

Summer Meltdown Half Marathon - Tulsa

Tulsa, Oklahoma, United States

Running

1.6K 5K 10.5K Half-Marathon +2

Jul

25

Eagle 5K, 10K, & 13.1M at Oklahoma City, OK (30)

Oklahoma City, Oklahoma, United States

Running

5K 10K Half-Marathon

Jul

25

Heatwave Half Marathon - Oklahoma City

Oklahoma City, Oklahoma, United States

Running

1.6K 5K 10K Half-Marathon +1

Jul

18

Christmas 5K/10K/Half Marathon in July - Oklahoma City

Oklahoma City, Oklahoma, United States

Running

5K 10K Half-Marathon +2

Jul

18

Heatwave Half Marathon - Tulsa

Tulsa, Oklahoma, United States

Running

1.6K 5K 10K Half-Marathon +1

Jul

18

RWT Summer/Fall Marathon Training

Tulsa, Oklahoma, United States

$45.00

Running

Marathon Half-Marathon

Jul

11

Eagle 5K, 10K & 13.1M at Sapulpa, OK (28)

Sapulpa, Oklahoma, United States

Running

5K 10K Half-Marathon

Jun

27

Medal Madness 5K, 10K, & 13.1M at Oklahoma City, OK (26)

Oklahoma City, Oklahoma, United States

Running

5K 10K Half-Marathon

Jun

14

Red, White and Blue Half Marathon - Tulsa

Tulsa, Oklahoma, United States

Running

3.2K 6.4K 12.9K Half-Marathon +2

Jun

13

Medal Madness 5K, 10K, & 13.1M at Sapulpa, OK (24)

Sapulpa, Oklahoma, United States

Running

5K 10K Half-Marathon

Jun

13

Red, White and Blue Half Marathon - Oklahoma City

Oklahoma City, Oklahoma, United States

Running

3.2K 6.4K 12.9K Half-Marathon +2

May

24

Hometown Half Marathon & 5k/10k - Tulsa

Tulsa, Oklahoma, United States

Running

1.6K 5K 10K Half-Marathon +1