Duathlon Race Calendar in United States

Jul

19

APPLEMAN TRIATHLON/DUATHLON/AQUABIKE CHARITY RACE

Littleton, Massachusetts, United States

Triathlon Duathlon

22.5K 17.7K

Jul

19

Seafair Triathlon

Seattle, Washington, United States

Triathlon Duathlon

Sprint Triathlon Super Sprint Triathlon 3 Person Sprint Relay 2 Person Sprint Relay +3

Jul

19

Lake Lenape Tri/Aqua/Du

Mays Landing, New Jersey, United States

Triathlon Duathlon Aquabike Swimrun

23.1K 25.9K 18.1K 3.6K +2

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

Omaha Triathlon - Nebraska State Championships 2026

Omaha, Nebraska, United States

Triathlon Aquabike Duathlon

Ultra 25.8K 41.5K 5K +3

Jul

19

Reston Youth Triathlon

Reston, Virginia, United States

Triathlon Duathlon

2.6K 4.9K 8.8K 1K +4

Jul

18

Martinsburg Sprint & Super Sprint

Martinsburg, West Virginia, United States

Triathlon Duathlon Aquabike

Super Sprint Triathlon Sprint Triathlon Duathlon (Sprint Distance) Aquabike (Sprint Distance) +2

Jul

18

TriWalloon

Walloon Lake, Michigan, United States

Triathlon Aquabike Duathlon

25.6K 25.7K Half-Marathon 29.9K +2

Jul

18

Indy Sprint Tri (July 18)

Indianapolis, Indiana, United States

Triathlon Duathlon Aquabike

Triathlon Duathlon Aquabike Triathlon Relay Team +1

Jul

18

Rocketchix Pointe-Marie

Baton Rouge, Louisiana, United States

Triathlon Duathlon Wheelchair

Sprint Triathlon Sprint Duathlon Adaptive Triathlon

Jul

18

Cereal City Triathlon & Duathlon

Battle Creek, Michigan, United States

Triathlon Duathlon Wheelchair Running

Triathlon Duathlon Triathlon 2-person Relay (per person pricing) Triathlon 3-person Relay (per person pricing) +5

Jul

12

Rocky Gap Off-Road Triathlon, Duathlon, Aqua Bike, and Relay

Flintstone, Maryland, United States

Triathlon Duathlon Aquabike

31.9K 17.3K 35.1K 22.8K +3