Triathlon Race Calendar

The Dirty Mitten Gravel Triathlon

Middleville, Michigan, United States

20 Sep, 2026 (Sun)

$56.33 - $149.00

Triathlon, Duathlon, Aquabike

28.2K 32.2K 23.3K Ultra +6

Tulsa Area Triathletes Tulsa Tri 2026

Barnsdall, Oklahoma, United States

20 Sep, 2026 (Sun)

Triathlon

Albany Community Triathlon 2026

Albany, California, United States

20 Sep, 2026 (Sun)

$35.00 - $130.00

Triathlon

12.9K 3.2K 16.1K +4

Giant Acorn Triathlon

Spotsylvania, Virginia, United States

26 Sep, 2026 (Sat) – 27 Sep, 2026

Triathlon

New England Womxn's Trail Multisport Festival

Nottingham, New Hampshire, United States

26 Sep, 2026 (Sat)

$35.00 - $105.00

Triathlon, Running

Individual Triathlon (Swim/Bike/Run) Individual TWO Sport (swim/bike, bike/run or swim/run) Relay Triathlon (swim/bike/run) Individual ONE Sport (swim, trail/gravel bike OR trail run)

Atlantic Triathlon

Far Rockaway, New York, United States

27 Sep, 2026 (Sun)

Free - $110.00

Triathlon, Duathlon

24.1K 29K

Ballwin Kids Triathlon

Ballwin, Missouri, United States

27 Sep, 2026 (Sun)

$42.50

Triathlon

3.2K 6.4K

DQ Treasure Island Sprint Triathlon, Duathlon, Aquabike, & Kayak Triathlon *#

PT Pleasant, New Jersey, United States

27 Sep, 2026 (Sun)

$105.00 - $150.00

Triathlon, Duathlon, Aquabike

22.1K 24.9K 17.3K 24.1K +3

Santa Cruz Triathlon

Santa Cruz, California, United States

27 Sep, 2026 (Sun)

$110.00 - $215.00

Triathlon, Aquabike, Swimrun

49.9K 24.1K 40.2K 6.4K +2

South Padre Island Triathlon

South Padre Island, Texas, United States

27 Sep, 2026 (Sun)

$95.00 - $145.00

Triathlon

25.7K Ultra

Tri to Inspire

Santa Rosa, California, United States

27 Sep, 2026 (Sun)

$45.00 - $170.00

Triathlon

19.8K 6.6K +4

2026 J-Hawk Latebird Race Series: Duathlon, Triathlon (Olympic, Sprint, & SuperSprint), AquaBike (Oly & Sprint)

Whitewater, Wisconsin, United States

27 Sep, 2026 (Sun)

$50.00 - $83.00

Triathlon, Duathlon

25.7K 29K 48.3K