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Triathlon Calendar near Barnsdall 2025-2026

Explore the top triathlons near Barnsdall for 2025-2026! We've gathered 28 exciting races in the area. Check out our detailed list below to find your next local race.

August 2025
Aug
3
Sunday

Summer Sizzler - Tulsa

5 km 10 km 15 km
Aug
8
Friday

Moonlight Run 5k - Collinsville

5 km
Aug
16
Saturday

10k at Owasso Sports Park South

5 km 10 km
Aug
16
Saturday

Tulsa Firehouse 5k

5 km
Aug
22
Friday

Zeeco Furnace 5K

5 km
Aug
23
Saturday

CimTel Classic

5 km
September 2025
Sep
1
Monday

Escape from Turkey Mountain

Trail Run 2 mi 5 mi
Sep
6
Saturday

Conquer the Gauntlet - Tulsa

Obstacle Run 4 mi
Sep
13
Saturday

Sky Trail Adventure Challenge

Multisport
Sep
13
Saturday

Tailgate 5K

5 km
Sep
13
Saturday

Race for Victory

5 km 13 mi
Sep
20
Saturday

10k at Owasso Sports Park South

5 km 10 km
Sep
20-21
Sa - Su

Death by 5k Tulsa

Backyard Ultra 5 km
Sep
27
Saturday

Tulsa Urban Adventure

Urban Trail 26 mi 50 mi 75 mi 100 mi
October 2025
Oct
4
Saturday

Tulsa Dog Run 5k

5 km
Oct
11
Saturday

Bruin 8K

8 km
Oct
18
Saturday

10k at Owasso Sports Park South

5 km 10 km
Oct
19
Sunday

Spooky Sprint - Tulsa

5 km 10 km 13 mi
Oct
25
Saturday

Woolaroc 8K

8 km
November 2025
Nov
2
Sunday

Tulsa Backyard Bonanza

Trail Run 5 km 12 km 25 km
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