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

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‹ May 2026 › Today
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1 Osage Grand PrixCinco de Mayo Run 2 Osage Grand PrixWesley UMC Bun RunDiamond Daze 5K +4 more 3 Osage Grand PrixTulsa Area Triathletes Spring Fever Triathlon 4 Osage Grand Prix 5 Osage Grand Prix 6 Osage Grand Prix 7 Osage Grand Prix 8 Osage Grand Prix 9 Osage Grand PrixBike City FondoCavanal Killer 8K +5 more 10 Osage Grand Prix 11 Osage Grand Prix 12 Osage Grand Prix 13 Osage Grand Prix 14 Osage Grand Prix 15 Osage Grand Prix 16 Osage Grand PrixRooster Days RunHistio Run +5 more 17 Osage Grand Prix 18 Osage Grand Prix 19 Osage Grand Prix 20 Osage Grand Prix 21 Osage Grand Prix 22 Osage Grand Prix 23 Osage Grand PrixTrail of Honor Memorial RunDay Ohn Day 5K/10K 24 Osage Grand Prix 25 Osage Grand PrixMaple Ridge Memorial Day Run 26 Osage Grand Prix 27 28 The Skirmish 29 The Skirmish 30 The SkirmishLove Run 5K & 1M Fun Run 2026Route 66 Blue Whale Run +4 more 31 The Skirmish

All events in May

Apr142026
Cycling Kids race Past

Osage Grand Prix

Tulsa, OK · Apr 14 – May 26, 2026

15-30 miles
May12026
Run/Walk Past

Cinco de Mayo Run

Tulsa, OK

5 km1 mile fun run
May22026
Run/Walk Past

A Child's World 5K, 1 Mile Walk, and Familly Fun Run

Norman, OK

5 km1 mi fun run/walk
May22026
Running Kids race Past

Chickasha Rotary Run

Chickasha, OK

5 km
May22026
Run/Walk Past

Diamond Daze 5K

Sallisaw, OK

5 kmfun run
May22026
Running Past

Luau 5K, 10K, Half Marathon

Stillwater, OK · 8:00 AM

half marathon10 km5 km
May22026
Run/Walk Past

Wesley UMC Bun Run

El Reno, OK

5 km run/walk1 mi fun run/walk
May22026
Run/Walk Kids race Past

Westville Legacy Run

Westville, OK

Kids Dash1 Mile and 3.1
May32026
Triathlon Past

Tulsa Area Triathletes Spring Fever Triathlon

Tulsa, OK

400 yard pool snake swim12 mile bike ride2 mile road run
May92026
Cycling ★ Featured Past

Bike City Fondo

Fayetteville, AR

13306075105mi
May92026
Running Past

Bristow Wildflower Run

Bristow, OK

5 km
May92026
Run/Walk Past

Cavanal Killer 8K

Poteau, OK

8 km
May92026
Run/Walk Past

FIT CLUB 5K

Checotah, OK · 8:00 AM

5k and Fun Run
May92026
Running Past

Office Olympics 5K and Dunder Dash

Norman, OK

5 kmDunder Dash
May92026
Running Past

Run For The Berries, Stilwell Strawberry Festival Run

Stillwell, OK

5 km
May92026
Running Past

Trail to Recovery 5K & 1 Mile Walk/Run

Norman, OK

5 km1 mi run/walk
May162026
Running Past

BEFAST 5K

Tahlequah, OK

5 kmfun run
May162026
Run/Walk Past

Die to Run - Ultra & 5K

Muskogee, OK

5k and Ultra
May162026
Running Past

Flower Moon

Bartlesville, OK

50 mi26.2 mi13.1 mi5 km trail runs
May162026
Run/Walk Past

Histio Run

Mannford, OK · 9:00 AM

5 km and 1 Mile Fun Run