Half Marathons in Oklahoma — 2026

There are 43 half marathons in Oklahoma scheduled for 2026. The next is the Tulsa River Run in Tulsa on October 17. Oklahoma half marathons run primarily October through September.

Haunted 5K, 10K, & 13.1M at Sapulpa, OK (41)

Sat, Oct 10 · Sapulpa, OK Sapulpa

5K10KHalf Marathon

From $30 Open

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Tulsa River Run

Sat, Oct 17 · Tulsa, OK Tulsa

5KQuarter MarathonHalf Marathon

From $39 Open Closing Soon

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Day of the Dead Half Marathon - Tulsa

Sat, Oct 24 · Tulsa, OK Tulsa

1 Mile Run5k Run 3.1 MilesVolunteer then Run +4

From $15 Open Closing Soon 2 spots left

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Haunted 5K, 10K, & 13.1M at Oklahoma City, OK (43)

Sat, Oct 24 · Oklahoma City, OK Oklahoma City

5K10K13.1M

From $30 Open

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Day of the Dead Half Marathon - Oklahoma City

Sun, Oct 25 · Oklahoma City, OK Oklahoma City

1 Mile Run5k Run 3.1 MilesVolunteer then Run +4

From $15 Open Closing Soon 1 spots left

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Gobbler 5K, 10K, & 13.1M at Stillwater, OK (45)

Sat, Nov 7 · Stillwater, OK Stillwater

5K10KHalf Marathon

From $30 Open

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Dirtie Birdie Trail Run

Sat, Nov 7 · Norman, OK Norman

Sasquatch - 3 MILERBig Foot - 6 MILERBig Foot - 6 MILER - 2 Person RELAY (each person runs a 3 mile loop) +3

From $35 Open

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Salute to Veterans 5K/10K/Half Marathon - Oklahoma City

Sat, Nov 7 · Oklahoma City, OK Oklahoma City

5KVirtual 5K5K-Active Duty +12

From $0 Open

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Gobbler 5K, 10K, & 13.1M at Sapulpa, OK (46)

Sat, Nov 14 · Sapulpa, OK Sapulpa

5K10KHalf Marathon

From $30 Open

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Prairie Line Half Marathon + 5K

Sun, Nov 15 · Oklahoma City, OK Oklahoma City

5K RUNHALF MARATHONVIRTUAL HALF MARATHON +1

From $40 Open

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Gobbler 5K, 10K, & 13.1M at Oklahoma City, OK (48)

Sat, Nov 28 · Oklahoma City, OK Oklahoma City

5K10K13.1M

From $30 Open

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

Sat, Dec 5 · Stillwater, OK Stillwater

5K10KHalf Marathon

From $30 Open

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

Sat, Dec 12 · Sapulpa, OK Sapulpa

5K10KHalf Marathon

From $30 Open

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

Sat, Dec 26 · Oklahoma City, OK Oklahoma City

5K10K13.1M

From $30 Open

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

Sat, Jan 2 · Stillwater, OK Stillwater

5K10K13.1M

From $30 Open

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New Year 5K, 10K, & 13.1M at Sapulpa, OK (02)

Sat, Jan 9 · Sapulpa, OK Sapulpa

5K10KHalf Marathon

From $30 Open

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

Sat, Jan 16 · Oklahoma City, OK Oklahoma City

5K-No ShirtVirtual 5K5K +6

From $25 Open

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Running From Yeti - Tulsa, OK

Sat, Jan 23 · Tulsa, OK Tulsa

5k Run/WalkVirtual 5KVirtual 5K +13

From $30 Open

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Pirate 5K, 10K, & 13.1M at Stillwater, OK (05)

Sat, Feb 6 · Stillwater, OK Stillwater

5K10KHalf Marathon

From $30 Open

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Cold Front - Oklahoma City

Sun, Feb 7 · Oklahoma City, OK Oklahoma City

1 Mile5K10K +4

From $17 Open

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Viking 5K, 10K, 13.1M at Sapulpa, OK (07)

Sat, Feb 13 · Sapulpa, OK Sapulpa

5K10KHalf Marathon

From $30 Open

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Cold Front - Tulsa

Sat, Feb 13 · Tulsa, OK Tulsa

1 Mile5K10K +4

From $17 Open

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Stormin' Norman Run

Sun, Mar 7 · Norman, OK Norman

Stormin' Norman F1-Fun Run - CancelledStormin' Norman EF-5K - WheelchairStormin' Norman EF-5K - No Shirt or Medal +13

From $0 Open

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Pirate 5K, 10K, & 13.1M at Sapulpa, OK (11)

Sat, Mar 13 · Sapulpa, OK Sapulpa

5K5K10K +3

From $30 Open

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Okie Half - Half Marathon & 5k

Sat, Mar 20 · Muskogee, OK Muskogee

5k5kHalf Marathon +1

From $25 Open

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T-TOWN Half Marathon

Sat, Mar 27 · Tulsa, OK Tulsa

5K5KHalf Marathon +1

From $30 Open

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Bunny 5K, 10K, & 13.1M at Stillwater, OK (13)

Sat, Apr 3 · Stillwater, OK Stillwater

5K5K10K +3

From $30 Open

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Bunny 5K, 10K, & 13.1M at Sapulpa, OK (15)

Sat, Apr 10 · Sapulpa, OK Sapulpa

5K5K10K +3

From $30 Open

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DoNot Stop Half Marathon/5K/10K - Tulsa

Sat, Apr 24 · Tulsa, OK Tulsa

1 Mile1 Mile5K +13

From $0 Open 5 spots left

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Luau 5K, 10K & 13.1M at Stillwater, OK (17)

Sat, May 1 · Stillwater, OK Stillwater

5K5K10K +3

From $30 Open

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Medal Madness 5K, 10K, & 13.1M at Sapulpa, OK (19)

Sat, May 8 · Sapulpa, OK Sapulpa

5K5K10K +3

From $30 Open

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Hometown Half Marathon/5K/10K - Tulsa

Sat, May 15 · Tulsa, OK Tulsa

1 Mile1 Mile5k +11

From $17 Open 5 spots left

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Medal Madness 5K, 10K, & 13.1M at Stillwater, OK (22)

Sat, Jun 5 · Stillwater, OK Stillwater

5K5K10K +3

From $30 Open

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Hometown Half Marathon/5K/10K - Oklahoma City

Sat, Jun 5 · Oklahoma City, OK Oklahoma City

1 Mile1 Mile5K +11

From $17 Open 5 spots left

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

Sat, Jun 12 · Sapulpa, OK Sapulpa

5K5K10K +3

From $30 Open

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Treat Trot Tulsa

Sat, Jun 12 · Tulsa, OK Tulsa

5K5K10K +11

From $17 Open 5 spots left

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Treat Trot Oklahoma City

Sat, Jun 19 · Oklahoma City, OK Oklahoma City

5K5K10K +11

From $17 Open 5 spots left

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Eagle 5K, 10K, & 13.1M at Stillwater, OK (26)

Sat, Jul 3 · Stillwater, OK Stillwater

5K5K10K +3

From $30 Open

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

Sat, Jul 10 · Sapulpa, OK Sapulpa

5K5K10K +3

From $30 Open

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Medal Madness 5K, 10K, & 13.1M at Sapulpa, OK (33)

Sat, Aug 14 · Sapulpa, OK Sapulpa

5K5K10K +3

From $30 Open

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Heroes and Villains Half Marathon- Oklahoma City

Sat, Sep 11 · Oklahoma City, OK Oklahoma City

1 Mile Run1 Mile RunVolunteer then Run 5K (3.11 mi) +11

From $15 Open 5 spots left

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Heroes and Villains Half Marathon- Tulsa

Sun, Sep 12 · Tulsa, OK Tulsa

1 Mile Run1 Mile Run5k Run 3.1 Miles +11

From $15 Open 5 spots left

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

Sat, Sep 18 · Oklahoma City, OK Oklahoma City

5KVirtual 5K5K +9

From $40 Closed

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Oklahoma Fallen Heroes

Sat, Sep 18 · Oklahoma City, OK Oklahoma City

5K Run/Walk5K Run/Walk10K Run +3

From $50 Closed

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