Duathlon Race Calendar in United States

2026 CVC San Diego Triathlon and San Diego Tri Series 5K

Chula Vista, California, United States

Aug 16, 2026 (Sun)

$43.00 - $146.00

Duathlon, Running

19K 5K

Maple Grove Triathlon

Maple Grove, Minnesota, United States

Aug 21, 2026 (Fri) – Aug 22, 2026

$110.00 - $185.00

Triathlon, Duathlon

48.8K 23.7K 13.5K 27.9K +3

The ROC Triathlon presented by TruePath Racing

Rochester, New York, United States

Aug 21, 2026 (Fri) – Aug 22, 2026

$25.00 - $170.00

Running, Swimrun, Triathlon, Aquabike, Duathlon

5K 4.8K Ultra 25.7K +4

Race Montana Triathlon and Duathlon 2026

Great Falls, Montana, United States

Aug 22, 2026 (Sat)

$45.00 - $130.00

Triathlon, Running, Duathlon

25.1K 6.6K 2.5K 26.2K +3

Tri the Parks - Don Carter State Park Sprint

Gainesville, Georgia, United States

Aug 22, 2026 (Sat)

$134.00 - $179.00

Triathlon, Duathlon, Aquabike

22.5K 27.4K 17.7K +2

Wild River Dash

Boise, Idaho, United States

Aug 22, 2026 (Sat)

$40.00 - $90.00

Duathlon

3.2K 1.6K +2

RVA Sprint

Rockville, Virginia, United States

Aug 23, 2026 (Sun)

$46.00 - $180.00

Triathlon, Duathlon, Aquabike, Swimrun

25.7K 12.2K 13.3K 1.7K +3

Sandman Tri

Aptos, California, United States

Aug 23, 2026 (Sun)

$90.00 - $190.00

Triathlon, Duathlon

38.6K 32.2K

Lake Nona Tri-Nona Triathlon Series Race 2

Orlando, Florida, United States

Aug 23, 2026 (Sun)

$129.00 - $159.00

Triathlon, Duathlon, Aquabike

23.2K 24.8K 18.2K

DQ 15th Annual Medford Lakes Colony Sprint Triathlon, Duathlon, & Aquabike *#

Medford Lakes, New Jersey, United States

Aug 23, 2026 (Sun)

$95.00 - $140.00

Triathlon, Duathlon, Running

33.1K 35.9K 28.1K +1

Yak-A-Du Kayak Duathlon

Long Beach, Mississippi, United States

Aug 29, 2026 (Sat)

$22.00

Duathlon

9.7K

Swan Lake Grit-N-Gravel Triathlon

Fergus Falls, Minnesota, United States

Aug 29, 2026 (Sat)

Free - $150.00

Triathlon, Duathlon

37K 1.6K