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Running, cycling, triathlon, classes and clinics and more — all in one calendar.

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‹ September 2026 › Today
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1 2 3 4 5 Choctaw Nation Labor Day Festival 5K Race / Walk 6 7 Escape from Turkey Mountain 8 9 10 11 12 Sky Trail Adventure ChallengeConquer The Gauntlet: Tulsa, OKRace for Victory +8 more 13 18th Annual Tallchief Open Water ChallengeDeGray Lake Triathlon-Olympic Individual 14 15 16 17 18 19 Black Towns of Oklahoma Bike TourRescue Me RunRun the Rails 5K +4 more 20 Tulsa Area Triathletes Tulsa Triathlon 21 22 23 24 25 26 Big Dam Bridge 100Logan's Run, 2KDown Syndrome Festival & 5K +5 more 27 RunnersWorld Tulsa Urban Adventure Run 28 29 30

All events in September

Sep52026
Running Past

Choctaw Nation Labor Day Festival 5K Race / Walk

Tuskahoma, OK

5 km
Sep72026
Run/Walk Past

Escape from Turkey Mountain

Tulsa, OK

5 mile2 mile trail runsnew "Turkey Triple"
Sep122026
Other Past

Conquer The Gauntlet: Tulsa, OK

Bixby, OK

3 mi obstacle run
Sep122026
Running Past

Golden Harvest Half Marathon and 5K/10K

Oklahoma City, OK

Half Marathon10 km5 km
Sep122026
Running Past

Great Land Run

Enid, OK

half marathon10 kmand 5 km Run/Walk
Sep122026
Running Past

Harrah Day 5K

Harrah, OK · 7:00 AM

5 km
Sep122026
Run/Walk Past

Never Forget 5K

Muskogee, OK

5k and 1 Mile
Sep122026
Run/Walk Past

OKC Brain Tumor Walk & 5K

Oklahoma City, OK

5 km walk/run
Sep122026
Running Past

Pistol Pete 5K/10K Race

Perkins, OK

5K10K & 1 mile
Sep122026
Run/Walk Past

Race for Victory

Tulsa, OK

5 kmhalf marathon
Sep122026
Running Past

Run Towards Recovery 5K

Chandler, OK

5K
Sep122026
Adventure Racing Past

Sky Trail Adventure Challenge

Pawhuska, OK

adventure racevarious
Sep122026
Running Past

Tailgate 5K

Tulsa, OK

5 km1 mi fun run
Sep132026
Swimming Past

18th Annual Tallchief Open Water Challenge

Skiatook, OK

1/4 mi1/2 mi1 mi2 mi3 mi
Sep132026
Triathlon Past

DeGray Lake Triathlon-Olympic Individual

DeGray Lake, AR

1.5K Swim / 40K Bike / 10K Run
Sep192026
Cycling Kids race Past

Black Towns of Oklahoma Bike Tour

Muskogee, OK

2545and 65 miles
Sep192026
Run/Walk Kids race Past

Little Red Heart 5K

Oklahoma City, OK

5 km run1 mi walk
Sep192026
Running Past

Oklahoma Fallen Heroes Half Marathon, 10K, and 5K

Oklahoma City, OK

5 km10 kmhalf marathon
Sep192026
Run/Walk Past

Out of the Darkness Walk & 5K

Eufaula, OK

5 km1 mi
Sep192026
Run/Walk Past

Rescue Me Run

Guthrie, OK

5 km