Triathlon Race Calendar in United States

South Haven Triathlon

South Haven, Michigan, United States

20 Jun, 2026 (Sat)

$59.67 - $129.00

Triathlon, Aquabike, Duathlon

25.8K Half-Marathon 25K +1

Ticonderoga Triathlon Festival

Ticonderoga, New York, United States

20 Jun, 2026 (Sat)

$99.00 - $179.00

Triathlon, Aquabike

24.1K 19.3K 48.3K 38.6K +4

Wild Rose Course Preview Sponsored by High Five Endurance

Maryville, Tennessee, United States

20 Jun, 2026 (Sat)

Free

Triathlon

Course Previews

River Trail Adventure Triathlon

Lowell, Michigan, United States

20 Jun, 2026 (Sat)

$55.00 - $105.00

Triathlon

16.1K 33.8K

Heart O' Dixie Triathlon

Louisville, Mississippi, United States

20 Jun, 2026 (Sat)

Free - $180.00

Triathlon

Ultra

DINO Off-Road Triathlon

North Liberty, Indiana, United States

20 Jun, 2026 (Sat)

$35.00 - $90.00

Duathlon, Triathlon, Trail running

7K 1.6K 5K +1

Huntington Lake Triathlon, 5k & 10k

Lakeshore, California, United States

20 Jun, 2026 (Sat)

$50.00 - $240.00

Triathlon, Duathlon, Aquabike, Swimrun, Running

22.9K 48K 27.5K 17.5K +8

Pat Griskus Olympic, Du, Sprint Triathlon

Middlebury, Connecticut, United States

20 Jun, 2026 (Sat)

Triathlon, Duathlon, Aquabike

Ultra 22.7K 40.2K +2

Crestwood Hills Wahooligan Kids Triathlon

Knoxville, Tennessee, United States

20 Jun, 2026 (Sat)

$20.00 - $30.00

Triathlon

6.7K 4K 1.6K

Lucky Coin Multisport Youth Triathlon Series - Race One - Stratford

Alexandria, Virginia, United States

21 Jun, 2026 (Sun)

$62.50

Triathlon

10.5K

Charleston Sprint Triathlon Series Race 1

Charleston, South Carolina, United States

21 Jun, 2026 (Sun)

Triathlon

24.9K

Eagle River Triathlon

Chugiak, Alaska, United States

27 Jun, 2026 (Sat) – 28 Jun, 2026

Triathlon, Duathlon

Ultra 25.4K 26.6K +1