Half Marathons in Oklahoma — 2026

There are 32 half marathons in Oklahoma scheduled for 2026. The next is the Treat Trot Tulsa in Tulsa on June 20. Oklahoma half marathons run primarily June through March.

Treat Trot Tulsa

Sat, Jun 20 · Tulsa, OK Tulsa

5K10K15K +4

From $17 Open Closing Soon 5 spots left

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Treat Trot Oklahoma City

Sat, Jun 27 · Oklahoma City, OK Oklahoma City

5K10K15K +4

From $17 Open Closing Soon 5 spots left

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

Sat, Jun 27 · Oklahoma City, OK Oklahoma City

5K10K13.1M

From $30 Open Closing Soon

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Eagle 5K, 10K, & 13.1M at Stillwater, OK (27)

Sat, Jul 4 · Stillwater, OK Stillwater

5K10K13.1M

From $30 Open

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

Sat, Jul 11 · Sapulpa, OK Sapulpa

5K10KHalf Marathon

From $30 Open

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

Sat, Jul 18 · Oklohoma City, OK Oklohoma City

Virtual 5K5KVirtual 10K +3

From $40 Open

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

Sat, Jul 25 · Oklahoma City, OK Oklahoma City

5K10K13.1M

From $30 Open

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Summer Meltdown Half Marathon - Tulsa

Sat, Aug 1 · Tulsa, OK Tulsa

1 Mile Run5k Run 3.1 MilesVolunteer then Run +4

From $15 Open Closing Soon 5 spots left

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

Sat, Aug 1 · Stillwater, OK Stillwater

5K10KHalf Marathon

From $30 Open

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

Sat, Aug 8 · Sapulpa, OK Sapulpa

5K10KHalf Marathon

From $30 Open

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

Sat, Aug 22 · Oklahoma City, OK Oklahoma City

5K10K13.1M

From $30 Open

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

Sat, Sep 5 · Stillwater, OK Stillwater

5K10KHalf Marathon

From $30 Open

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

Sat, Sep 12 · Sapulpa, OK Sapulpa

5K10KHalf Marathon

From $30 Open

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Oklahoma Fallen Heroes

Sat, Sep 19 · Oklahoma City, OK Oklahoma City

5K Run/Walk10K RunHalf Marathon

From $50 Open

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Heroes and Villains Half Marathon- Tulsa

Sat, Sep 26 · Tulsa, OK Tulsa

1 Mile RunVolunteer then Run5k Run 3.1 Miles +4

From $15 Open Closing Soon 5 spots left

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

Sat, Sep 26 · Oklahoma City, OK Oklahoma City

5K10K13.1M

From $30 Open

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Heroes and Villains Half Marathon- Oklahoma City

Sun, Sep 27 · Oklahoma City, OK Oklahoma City

1 Mile Run5k Run 3.1 MilesVolunteer then Run 5K (3.11 mi) +4

From $15 Open Closing Soon 5 spots left

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TRI-It Racing Clubs Du Kona Multi-sport Series

Sat, Oct 3 · Guthrie, OK Guthrie

Super Sprint AquabikeBeat Buzz Super SprintSprint +1

From $100 Open

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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

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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 - Tulsa

Sat, Oct 24 · Tulsa, OK Tulsa

1 Mile RunVolunteer then Run5k Run 3.1 Miles +4

From $15 Open Closing Soon 5 spots left

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Day of the Dead Half Marathon - Oklahoma City

Sun, Oct 25 · Oklahoma City, OK Oklahoma City

1 Mile RunVolunteer then Run5k Run 3.1 Miles +4

From $15 Open Closing Soon 5 spots left

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

Sat, Nov 7 · Oklahoma City, OK Oklahoma City

5K5K-VeteranVirtual 5K +9

From $0 Open

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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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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

Sun, Nov 15 · Oklahoma City, OK Oklahoma City

5K RUNHALF MARATHONVIRTUAL 5K RUN +1

From $35 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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Running From Yeti - Tulsa, OK

Sat, Jan 23 · Tulsa, OK Tulsa

5k Run/Walk5k Run/WalkVirtual 5K +12

From $30 Closed

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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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