Duathlon Race Calendar in United States

Turtleman Triathlon

Jupiter, Florida, United States

20 Jun, 2026 (Sat)

$139.00 - $229.00

Triathlon, Duathlon, Aquabike

10.5K 21.6K 22.7K 16.6K +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

Big Mack Sprint Triathlon

Burlington, North Carolina, United States

20 Jun, 2026 (Sat)

$40.00 - $130.00

Triathlon, Duathlon, Aquabike, Running

29.1K 31.5K 24.1K 31.7K +6

Pat Griskus Olympic, Du, Sprint Triathlon

Middlebury, Connecticut, United States

20 Jun, 2026 (Sat)

Triathlon, Duathlon, Aquabike

Ultra 22.7K 40.2K +2

Race in the Clouds - Alma Dirt Festival 2026

Alma, Colorado, United States

25 Jun, 2026 (Thu) – 28 Jun, 2026

$10.00 - $150.00

Mountain biking, Duathlon, Trail running

Ultra Marathon Half-Marathon 35.4K +5

Chutes & Ladders Bike & Run Duathlon

Sioux City, Iowa, United States

26 Jun, 2026 (Fri)

$80.00

Duathlon

Chutes & Ladders Bike & Run Duathlon

Eagle River Triathlon

Chugiak, Alaska, United States

27 Jun, 2026 (Sat) – 28 Jun, 2026

Triathlon, Duathlon

Ultra 25.4K 26.6K +1

Broome County Parks Triathlon 2026

Whitney Point, New York, United States

27 Jun, 2026 (Sat)

$80.00 - $96.00

Triathlon, Aquabike, Duathlon

25.1K 20.1K 26.7K

Brooklyn Duathlon

Brooklyn, New York, United States

27 Jun, 2026 (Sat)

Free - $90.00

Duathlon

23.2K

TALI Croft State Park Off-Road Duathlon

Spartanburg, South Carolina, United States

27 Jun, 2026 (Sat)

$25.00 - $130.00

Duathlon, Running

24.1K 9.7K 3.2K 14.5K +1

Montclair Triathlon

Montclair, Virginia, United States

28 Jun, 2026 (Sun)

$110.00 - $130.00

Triathlon, Duathlon, Aquabike

25.1K 25.9K 20.1K

Tampa Bay BABES Triathlon | June 28, 2026

Tierra Verde, Florida, United States

28 Jun, 2026 (Sun)

$129.00 - $239.00

Triathlon, Duathlon, Aquabike

21.7K 21.9K 15.7K