Duathlon Race Calendar

2026 Brigantine Beach Triathlon

Brigantine, New Jersey, United States

Aug 8, 2026 (Sat)

$75.00 - $145.00

Triathlon, Duathlon, Aquabike

24.5K 24.1K 18.1K +1

AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #3

Clermont, Florida, United States

Aug 9, 2026 (Sun)

$45.00 - $225.00

Running, Triathlon, Swimrun, Duathlon, Aquabike

5K 18.6K 5.4K 19.8K +8

Pennsylvania State Championship Mighty Moraine Fall Multi-Sport Festival

Portersville, Pennsylvania, United States

Aug 15, 2026 (Sat) – Aug 16, 2026

$65.00 - $160.00

Triathlon, Aquabike, Duathlon

Ultra 41.5K 25.8K 27.5K +7

Shelby YMCA Triathlon Duathlon

Shelby, Ohio, United States

Aug 15, 2026 (Sat)

$50.00 - $75.00

Triathlon, Duathlon

Triathlon (individual) Duathlon (individual) Triathlon (team) Duathlon (team)

Brookville Olympic Triathlon, Duathlon, & Aquabike; Sprint Triathlon & Aquabike #

Barnegat Township, New Jersey, United States

Aug 15, 2026 (Sat)

$90.00 - $175.00

Triathlon, Duathlon, Aquabike

Ultra 49.6K 41K 25.3K +4

Americana YMCA Splash and Dash

Zachary, Louisiana, United States

Aug 16, 2026 (Sun)

$35.00

Duathlon

1.6K 2.4K 3.2K 4.8K +6

2026 CVC San Diego Triathlon and San Diego Tri Series 5K

Chula Vista, California, United States

Aug 16, 2026 (Sun)

$40.00 - $137.00

Duathlon, Running

19K 5K

Greenfields Tri/Aqua/Du/ 5K & Splash and Dash #

West Deptford, New Jersey, United States

Aug 16, 2026 (Sun)

$30.00 - $115.00

Triathlon, Duathlon, Aquabike, Running, Swimrun

26.2K 29.1K Half-Marathon 5K +5

Game On! Key Largo Triathlon Summer

Key Largo, Florida, United States

Aug 16, 2026 (Sun)

$139.00 - $289.00

Triathlon, Duathlon, Aquabike

Ultra 41.4K 25.3K 26.6K +3

The ROC Triathlon presented by TruePath Racing

Rochester, New York, United States

Aug 21, 2026 (Fri) – Aug 22, 2026

$25.00 - $170.00

Running, Swimrun, Triathlon, Aquabike, Duathlon

5K 4.8K Ultra 25.7K +4

Maple Grove Triathlon

Maple Grove, Minnesota, United States

Aug 21, 2026 (Fri) – Aug 22, 2026

$98.00 - $172.00

Triathlon, Duathlon

48.8K 23.7K 13.5K 27.9K +3

Wild River Dash

Boise, Idaho, United States

Aug 22, 2026 (Sat)

$40.00 - $90.00

Duathlon

3.2K 1.6K +2