Triathlon Race Calendar in United States

Mighty Moraine Spring Multi-Sport Festival

Portersville, Pennsylvania, United States

May 16, 2026 (Sat) – May 17, 2026

Triathlon, Aquabike, Duathlon, Adventure race

Ultra 41.5K 25.8K 27.5K +6

French Creek TriFest (Triathlon & SwimFest)

Elverson, Pennsylvania, United States

May 16, 2026 (Sat) – May 17, 2026

Triathlon, Aquabike, Running, Duathlon, Swimrun, Swimming

48.3K 25.7K 38.6K 1.9K +7

Women of Steel

American Fork, Utah, United States

May 16, 2026 (Sat)

Triathlon, Running, Aquabike, Duathlon

24.6K 5K 19.6K 25.1K +2

White Deer Triathlon

Boulder Junction, Wisconsin, United States

May 16, 2026 (Sat)

Triathlon

31K

Bear Triathlon

Bear, Delaware, United States

May 16, 2026 (Sat) – May 17, 2026

Triathlon, Swimrun

1.6K 21.9K 48.1K +6

Root River Triathlon

Houston, Minnesota, United States

May 16, 2026 (Sat)

Triathlon

10.9K

19th Annual York YMCA Kids Triathlon - New Location!

York, Pennsylvania, United States

May 16, 2026 (Sat)

Triathlon

1.6K

USA Triathlon Multisport National Championships Festival

South Haven, Michigan, United States

May 13, 2026 (Wed) – May 17, 2026

Duathlon, Aquabike, Swimrun, Triathlon

7K 41.5K Ultra 6K +5

Silicon Valley Kids Triathlon

San Jose, California, United States

May 10, 2026 (Sun)

Triathlon

12.5K

Tri Girl Triathlon and Duathlon

Houston, Texas, United States

May 10, 2026 (Sun)

Duathlon, Triathlon

17.7K 16.3K 24.5K

JerseyMan Triathlon

Lebanon, New Jersey, United States

May 10, 2026 (Sun)

Triathlon, Duathlon, Aquabike

Ultra 33.8K +4

Memphis In May Triathlon Weekend

Memphis, Tennessee, United States

May 9, 2026 (Sat)

Triathlon, Aquabike

Ultra 24.9K 41.5K 20.1K +6