Duathlon Race Calendar

Crescent City Triathlon

Crescent City, California, United States

Jul 26, 2026 (Sun)

$25.00 - $65.00

Triathlon, Duathlon

5K 1.6K +1

Game On! Saint Augustine Triathlon

Vilano Beach, Florida, United States

Jul 26, 2026 (Sun)

$149.00 - $299.00

Triathlon, Duathlon, Aquabike

Ultra 40.7K 23.1K 24.3K +3

2026 Matt Mason "Cowboy UP" Triathlon/Duathlon

Smithville, Missouri, United States

Jul 26, 2026 (Sun)

$105.00 - $185.00

Triathlon, Duathlon

23.2K 41.2K 25.7K +2

Lake Nona Tri-Nona Triathlon Series Race 1

Orlando, Florida, United States

Jul 26, 2026 (Sun)

$135.00 - $169.00

Triathlon, Duathlon, Aquabike

23.2K 24.8K 18.2K

2026 Solana Beach Triathlon & Duathlon and Solana Beach 5K

Solana Beach, California, United States

Jul 26, 2026 (Sun)

$43.00 - $256.00

Triathlon, Duathlon, Aquabike, Running

5K 6.4K +2

Top Gun Triathlon

Saint Petersburg, Florida, United States

Aug 1, 2026 (Sat)

$119.00 - $199.00

Duathlon, Aquabike, Triathlon

1.6K 16.1K 5K +1

City Summer Triathlon (Usat Sanctioned)

Far Rockaway, New York, United States

Aug 1, 2026 (Sat)

Free - $110.00

Triathlon, Duathlon

24.1K 29K

DINO Gravel Triathlon

Terre Haute, Indiana, United States

Aug 1, 2026 (Sat)

$35.00 - $90.00

Duathlon, Triathlon, Trail running

10K 1.6K +1

YFC Seeley Lake Challenge Triathlon/Duathlon

Seeley Lake, Montana, United States

Aug 1, 2026 (Sat)

$35.00 - $100.00

Triathlon, Duathlon

22K 21.7K 26.7K Half-Marathon +5

SYLVANIA TRIATHLON, DUATHLON, AQUABIKE & RELAY Presented by Premier Wealth Management Group

Sylvania, Ohio, United States

Aug 2, 2026 (Sun)

$55.00 - $119.00

Triathlon, Duathlon

25.4K 26.6K 41.1K Ultra +4

Post Falls Triathlon/Duathlon

Post Falls, Idaho, United States

Aug 2, 2026 (Sun)

$85.00 - $165.00

Triathlon, Duathlon

24.6K 26.4K

-TRI Columbus

Columbus, Indiana, United States

Aug 8, 2026 (Sat)

$40.00 - $65.00

Triathlon, Duathlon, Running

21.7K +2