Duathlon Race Calendar in United States

Trinona

Winona, Minnesota, United States

Jun 13, 2026 (Sat) – Jun 14, 2026

Triathlon, Duathlon, Aquabike

Ultra 23.1K 27.7K Marathon +4

Summer Kickoff Kids Duathlon 2026

Colorado Springs, Colorado, United States

Jun 13, 2026 (Sat)

Duathlon

3.2K

Napoleon Triathlon Presented By Henry County Hospital

Napoleon, Ohio, United States

Jun 13, 2026 (Sat)

Triathlon, Duathlon

27.5K 31.7K 1.7K +1

Bare Hill Sprint Triathlon, Duathlon and Aquabike

Harvard, Massachusetts, United States

Jun 7, 2026 (Sun)

Triathlon, Duathlon, Running

0.5K 2.4K

Grand Rapids Triathlon

Ada, Michigan, United States

Jun 7, 2026 (Sun)

Triathlon, Duathlon, Aquabike, Swimming

12.8K 15K 10.3K 25.6K +17

WinSprint Triathlon

Winchester, Kentucky, United States

Jun 7, 2026 (Sun)

Triathlon, Duathlon

16.5K 10K

Stampede Duathlon

Billings, Montana, United States

Jun 7, 2026 (Sun)

Duathlon

38.6K 19.3K 13.7K

Tri the Parks - Lake Lanier Rowing Park Sprint

Gainesville, Georgia, United States

Jun 6, 2026 (Sat)

Triathlon, Duathlon, Aquabike

29K 33.8K 24.1K +2

Best in the West Triathlon Festival

Sweet Home, Oregon, United States

Jun 6, 2026 (Sat) – Jun 7, 2026

Triathlon, Paddle sports, Duathlon, Aquabike, Running, Cycling, Swimming

Ultra 10K Half-Marathon 40.2K +7

Annie Oakley Buffalo Bill Triathlon & AquaBike

Millington, Tennessee, United States

Jun 6, 2026 (Sat)

Triathlon, Duathlon, Aquabike

13K 25K Ultra 10K +10

Spring Sprint @ Uvas

Morgan Hill, California, United States

May 31, 2026 (Sun)

Triathlon, Aquabike, Duathlon, Swimrun, Swimming, Running

35.4K 27.4K 33.8K 9.3K +4

30th Anniversary Jersey Genesis Triathlon, Duathlon, & Aquabike #

Port Republic, New Jersey, United States

May 30, 2026 (Sat)

Triathlon, Duathlon, Running

33K 32.6K 35.4K 26.6K +3