Duathlon Race Calendar in United States

Game On! Palm Beaches Triathlon

Singer Island, Florida, United States

Jul 12, 2026 (Sun)

Triathlon, Duathlon, Aquabike

Half-Marathon 22.7K 16.5K

HELENA OUTDOOR TRIATHLON (HOTri) Triathlon/Aqua-bike/Duathlon/Super Sprint beginner race!!

Helena, Montana, United States

Jul 12, 2026 (Sun)

Triathlon, Aquabike, Duathlon, Running

15.7K 24.5K 48.9K 19.5K +4

AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #2

Clermont, Florida, United States

Jul 12, 2026 (Sun)

Running, Triathlon, Aquabike, Swimrun, Duathlon

5K 18.6K 13.6K 5.4K +7

Rocky Gap Off-Road Triathlon, Duathlon, Aqua Bike, and Relay

Flintstone, Maryland, United States

Jul 12, 2026 (Sun)

Triathlon, Duathlon, Aquabike

31.9K 17.3K 35.1K 22.8K +3

Sunrise Triathlon OWS

Shreveport, Louisiana, United States

Jul 12, 2026 (Sun)

Triathlon, Duathlon, Aquabike

28.3K Ultra 29.9K 41.5K

Tri the Parks - Richard B Russell Intermediate

Elberton, Georgia, United States

Jul 11, 2026 (Sat)

Triathlon, Duathlon, Aquabike

46.7K 49.9K 37K +2

DQ Triathlon, Duathlon, Aquabike, Aquathlon, & *NEW* Super Sprint Triathlon at Vincentown *#

Vincentown, New Jersey, United States

Jul 11, 2026 (Sat)

Triathlon, Duathlon, Running, Swimrun

29.5K 32.4K 35K 5.4K +3

Run Duck Run 10K Duathlon

Chapel Hill, Tennessee, United States

Jul 11, 2026 (Sat)

Duathlon

10K

Bssg Open Water Swim & Run Paddle Run

Billings, Montana, United States

Jul 11, 2026 (Sat)

Swimming, Duathlon

5K 1K 400m Swim Solo Run | Kayak | Run +3

La Porte Triathlon

La Porte, Indiana, United States

Jul 11, 2026 (Sat)

Triathlon, Duathlon

25.4K 27.4K

Pagosa Duathlon

Pagosa Springs, Colorado, United States

Jul 11, 2026 (Sat)

Duathlon

35.4K 17.7K 4.8K

25th Hammerman Triathlons & Duathlon

Anchorage, Alaska, United States

Jul 11, 2026 (Sat)

Triathlon, Duathlon

38.6K 19.3K