Duathlon Race Calendar in Florida, United States

AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #4

Clermont, Florida, United States

13 Sep, 2026 (Sun)

$45.00 - $210.00

Running, Triathlon, Swimrun, Aquabike, Duathlon

5K 18.6K 5.4K 13.6K +8

Game On! Saint Augustine Triathlon - Fall

Vilano Beach, Florida, United States

11 Oct, 2026 (Sun)

$129.00 - $279.00

Triathlon, Duathlon, Aquabike

Ultra 40.7K 24.9K 26.6K +3

AdventHealth Great Floridian Multisport Festival

Clermont, Florida, United States

17 Oct, 2026 (Sat) – 18 Oct, 2026

$45.00 - $199.00

Running, Triathlon, Aquabike, Duathlon, Swimrun

15K 5K Ultra 40.8K +8

Game On! Riverfront Tri @ Cocoa

Cocoa, Florida, United States

01 Nov, 2026 (Sun)

$129.00 - $279.00

Triathlon, Aquabike, Duathlon

46.2K 36.2K 47K 23.1K +3

Last Chance Triathlon

Saint Petersburg, Florida, United States

14 Nov, 2026 (Sat)

$109.00 - $169.00

Triathlon, Duathlon, Aquabike

16.1K 5K 10K 30.6K +8

Game On! Mirada Lagoon Triathlon

San Antonio, Florida, United States

15 Nov, 2026 (Sun)

$139.00 - $219.00

Triathlon, Duathlon, Aquabike

Half-Marathon 22.7K 43K 33K +3

EXCLUSIVE ONSITE REG! CLASH Endurance Daytona 2026

Daytona Beach, Florida, United States

04 Dec, 2026 (Fri) – 06 Dec, 2026

Running, Triathlon, Duathlon, Aquabike

5K 26.7K 27.5K 5.6K +9

CLASH Endurance Daytona

Daytona Beach, Florida, United States

04 Dec, 2026 (Fri) – 06 Dec, 2026

$45.00 - $375.00

Running, Triathlon, Duathlon, Aquabike

5K 26.7K 27.5K Ultra +9

Game On! - Treasure Coast Tri - Winter

Fort Pierce, Florida, United States

06 Dec, 2026 (Sun)

$129.00 - $279.00

Triathlon, Duathlon, Aquabike

24.7K 25.9K 49.1K 39.4K +3

Cherrylake Farm Races presented by Orlando Health

Groveland, Florida, United States

06 Feb, 2027 (Sat)

$30.00 - $75.00

Duathlon, Running

27.5K 10K 5K

Chilly Willy Duathlon

Saint Petersburg, Florida, United States

14 Feb, 2027 (Sun)

$109.00 - $189.00

Duathlon, Running

5K 16.1K +2

AdventHealth Great Clermont Triathlon

Clermont, Florida, United States

07 Mar, 2027 (Sun)

$35.00 - $195.00

Triathlon, Running, Duathlon, Swimrun, Swimming

Ultra 41.5K 18.3K 19.5K +7