Duathlon Race Calendar

Jun

27

Ames Triathlon, Duathlon, Aquabike

Ames, Iowa, United States

$12.00 - $150.00

Triathlon Aquabike Duathlon Swimming

Triathlon Individual Triathlon Relay Paratriathlon Aquabike (swim and bike) +2

Jul

10

Ann Arbor Tri, Du, & Aquabike

Gregory, Michigan, United States

$55.00 - $265.00

Triathlon Aquabike Duathlon Swimming

Olympic Triathlon Sprint Triathlon Olympic Aquabike Sprint Duathlon +3

Jul

11

Stampone O'Brien Dilsheimer Holloway Women's Philadelphia Triathlon

Philadelphia, Pennsylvania, United States

Triathlon Duathlon Aquabike

SPRINT Triathlon SPRINT Duathlon SPRINT Aquabike SPRINT Triathlon Relay +3

Jul

17

TRI-It Racing Clubs Territorial Triathlon Series

Guthrie, Oklahoma, United States

Free - $125.00

Triathlon Duathlon

49.7K 34.2K 11.4K 40.1K +3

Jul

18

Coming IN July 2027 - Screw City Duathlon, Ruck & 2 Mile Run/Walk

Rockford, Illinois, United States

Duathlon Running Obstacle race

29K 3.2K POST RACE FITNESS CHALLENGE - FREE TO ALL RACERS +1

Jul

18

Cal Tri Williamsburg - 7.18.27

Williamsburg, Virginia, United States

$28.86 - $500.00

Triathlon Duathlon Running Swimming

Sprint Triathlon Olympic Triathlon Sprint RunBikeRun (5km run, 21km bike, 5km run) Sprint SwimBike +9

Jul

31

Top Gun Triathlon

Saint Petersburg, Florida, United States

$80.00 - $160.00

Triathlon Duathlon Aquabike

5K 1.6K 16.1K +3

Aug

01

Matt Mason "Cowboy UP" Triathlon/Duathlon

Smithville, Missouri, United States

$55.00 - $185.00

Triathlon Running Duathlon

23.2K 41.2K Virtual Runner (Anyone, Anywhere, Anytime) 25.7K +3

Aug

29

Pre Reg 2027 Torrance Memorial Medical Center, BRA Run, Los Angeles

Playa Del Rey, California, United States

$12.50 - $85.00

Running Cycling Duathlon

13K 5K 1K 22.5K +4

Oct

24

Cal Tri Lake Havasu - 10.24.27

Lake Havasu City, Arizona, United States

Free - $500.00

Triathlon Duathlon Aquabike Swimrun Swimming Running

Sprint Triathlon Olympic Triathlon Youth Sprint Triathlon Sprint RunBikeRun (5km run, 19.8km bike, 5km run) +15

Aug

15

Navy Seal Swim

Rochelle Park, New Jersey, United States

Duathlon

4.8K

Aug

15

Brookville Olympic Triathlon, Duathlon, & Aquabike; Sprint Triathlon & Aquabike #

Barnegat Township, New Jersey, United States

Triathlon Duathlon Aquabike

Ultra 49.6K 41K 25.3K +4