Duathlon Race Calendar

Aug

01

Kickapoo Triathlon

Jasonville, Indiana, United States

Triathlon Duathlon

25.5K 26.6K

Aug

01

DINO Gravel Triathlon

Terre Haute, Indiana, United States

Duathlon Triathlon Trail running

10K 1.6K +1

Jul

26

Game On! Saint Augustine Triathlon

Vilano Beach, Florida, United States

Triathlon Duathlon Aquabike

Ultra 40.7K 23.1K 24.3K +3

Jul

26

Lake Nona Tri-Nona Triathlon Series Race 1

Orlando, Florida, United States

Triathlon Duathlon Aquabike

23.2K 24.8K 18.2K

Jul

26

2026 Solana Beach Triathlon & Duathlon and Solana Beach 5K

Solana Beach, California, United States

Triathlon Duathlon Aquabike Running

5K 6.4K +2

Jul

26

Crescent City Triathlon

Crescent City, California, United States

Triathlon Duathlon

5K 1.6K +1

Jul

25

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

Millville, New Jersey, United States

Triathlon Duathlon Running Swimrun

27.9K 30.7K 22.3K 6K +3

Jul

25

Dragon Fly Triathlon & AquaBike

Sardis, Mississippi, United States

Triathlon Duathlon

26.5K Half-Marathon Ultra +6

Jul

24

Tri Millennium

Walker, Michigan, United States

Triathlon Duathlon Aquabike

25.6K 3.2K 6.4K 29.9K +8

Jul

19

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

Middleville, Michigan, United States

Triathlon Duathlon Aquabike Swimming Cycling Running

Ultra 41.5K 1.5K 40K +8

Jul

19

Reston Youth Triathlon

Reston, Virginia, United States

Triathlon Duathlon

2.6K 4.9K 8.8K 1K +4

Jul

19

Portland Kids Duathlon

Portland, Maine, United States

Cycling Duathlon

1.6K 2.4K 7.2K