Duathlon Race Calendar

Game On! Palm Beaches Triathlon

Singer Island, Florida, United States

12 Jul, 2026 (Sun)

$139.00 - $229.00

Triathlon, Duathlon, Aquabike

Half-Marathon 22.7K 16.5K

HELENA OUTDOOR TRIATHLON (HOTri) Triathlon/Aqua-bike/Duathlon/Super Sprint beginner race!!

Helena, Montana, United States

12 Jul, 2026 (Sun)

$30.00 - $250.00

Triathlon, Aquabike, Duathlon, Running

15.7K 24.5K 48.9K 19.5K +4

Rocky Gap Off-Road Triathlon, Duathlon, Aqua Bike, and Relay

Flintstone, Maryland, United States

12 Jul, 2026 (Sun)

$57.50 - $110.00

Triathlon, Duathlon, Aquabike

31.9K 17.3K 35.1K 22.8K +3

Sunrise Triathlon OWS

Shreveport, Louisiana, United States

12 Jul, 2026 (Sun)

$85.00 - $95.00

Triathlon, Duathlon, Aquabike

28.3K Ultra 29.9K 41.5K

TRILLIUM — A WOMEN'S ONLY EVENT

Sylvania, Ohio, United States

12 Jul, 2026 (Sun)

$35.00 - $85.00

Triathlon, Duathlon

23.1K 24.3K

TRI-It Racing Clubs Territorial Triathlon Series

Guthrie, Oklahoma, United States

18 Jul, 2026 (Sat)

$100.00 - $150.00

Triathlon, Duathlon

49.7K 34.2K 11.4K 40.1K +2

TriWalloon

Walloon Lake, Michigan, United States

18 Jul, 2026 (Sat)

$130.00 - $180.00

Triathlon, Aquabike, Duathlon

25.6K 25.7K Half-Marathon 29.9K +2

APPLEMAN TRIATHLON/DUATHLON/AQUABIKE CHARITY RACE

Littleton, Massachusetts, United States

19 Jul, 2026 (Sun)

$90.00 - $150.00

Triathlon, Duathlon

22.5K 17.7K

Omaha Triathlon - Nebraska State Championships 2026

Omaha, Nebraska, United States

19 Jul, 2026 (Sun)

$69.00 - $185.00

Triathlon, Aquabike, Duathlon

Ultra 25.8K 41.5K 5K +3

Portland Kids Duathlon

Portland, Maine, United States

19 Jul, 2026 (Sun)

$35.00 - $50.00

Cycling, Duathlon

1.6K 2.4K 7.2K

Reston Youth Triathlon

Reston, Virginia, United States

19 Jul, 2026 (Sun)

$60.00

Triathlon, Duathlon

2.6K 4.9K 8.8K 1K +4

TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event

Middleville, Michigan, United States

19 Jul, 2026 (Sun)

$30.00 - $140.00

Triathlon, Duathlon, Aquabike, Swimming, Cycling, Running

Ultra 41.5K 1.5K 40K +8