Duathlon Race Calendar

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

Clermont, Florida, United States

Jul 12, 2026 (Sun)

$45.00 - $185.00

Running, Triathlon, Aquabike, Swimrun, Duathlon

5K 18.6K 13.6K 5.4K +7

Game On! Palm Beaches Triathlon

Singer Island, Florida, United States

Jul 12, 2026 (Sun)

$149.00 - $239.00

Triathlon, Duathlon, Aquabike

Half-Marathon 22.7K 16.5K

TRI-It Racing Clubs Territorial Triathlon Series

Guthrie, Oklahoma, United States

Jul 18, 2026 (Sat)

$100.00 - $150.00

Triathlon, Duathlon

49.7K 34.2K 11.4K 40.1K +2

TriWalloon

Walloon Lake, Michigan, United States

Jul 18, 2026 (Sat)

$150.00 - $200.00

Triathlon, Aquabike, Duathlon

25.6K 25.7K Half-Marathon 29.9K +2

TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event

Middleville, Michigan, United States

Jul 19, 2026 (Sun)

$30.00 - $140.00

Triathlon, Duathlon, Aquabike, Swimming, Cycling, Running

Ultra 41.5K 1.5K 40K +8

Omaha Triathlon - Nebraska State Championships 2026

Omaha, Nebraska, United States

Jul 19, 2026 (Sun)

$69.00 - $195.00

Triathlon, Aquabike, Duathlon

Ultra 25.8K 41.5K 5K +3

APPLEMAN TRIATHLON/DUATHLON/AQUABIKE CHARITY RACE

Littleton, Massachusetts, United States

Jul 19, 2026 (Sun)

$90.00 - $150.00

Triathlon, Duathlon

22.5K 17.7K

Reston Youth Triathlon

Reston, Virginia, United States

Jul 19, 2026 (Sun)

$60.00

Triathlon, Duathlon

2.6K 4.9K 8.8K 1K +4

Portland Kids Duathlon

Portland, Maine, United States

Jul 19, 2026 (Sun)

$35.00 - $50.00

Cycling, Duathlon

1.6K 2.4K 7.2K

Tri Millennium

Walker, Michigan, United States

Jul 24, 2026 (Fri) – Jul 25, 2026

$45.00 - $139.00

Triathlon, Duathlon, Aquabike

25.6K 3.2K 6.4K 29.9K +8

DQ Laurel Lake Triathlon, Duathlon, Aquabike, Aquathlon, & Super Sprint Triathlon in honor of William Laubengeyer *#

Millville, New Jersey, United States

Jul 25, 2026 (Sat)

$85.00 - $145.00

Triathlon, Duathlon, Running, Swimrun

27.9K 30.7K 22.3K 6K +3

Dragon Fly Triathlon & AquaBike

Sardis, Mississippi, United States

Jul 25, 2026 (Sat)

$55.00 - $140.00

Triathlon, Duathlon

26.5K Half-Marathon Ultra +6