Duathlon Race Calendar in United States

Jun

19

Medical Lake- Trailblazer Triathlon/Duathlon/5K

Medical Lake, Washington, United States

$25.00 - $75.00

Triathlon Duathlon Running

Trailblazer Triathlon Trailblazer Duathlon 5K Trailblazer Triathlon Team Relay +1

Jun

19

Turtleman Triathlon

Jupiter, Florida, United States

$99.00 - $199.00

Triathlon Duathlon Aquabike

10.5K 21.6K 22.7K 16.6K +1

Jun

20

Lake Pflugerville Triathlon

Pflugerville, Texas, United States

$45.00 - $125.00

Triathlon Aquabike Duathlon

Ultra 29K 24.1K 48.3K +11

Jun

24

Race in the Clouds - Alma Dirt Festival

Alma, Colorado, United States

Free - $90.00

Running Mountain biking Duathlon Trail running

Weekend Camping FREE Kids Mountain Bike and Trail Run Ultra Marathon +7

Jun

26

Tri Goddess Triathlon

Grass Lake, Michigan, United States

$43.00 - $206.50

Triathlon Aquabike Duathlon Swimming

22.2K Super Sprint Triathlon (formerly Mini Sprint) 17.7K Sprint Duathlon +2

Jun

27

Pleasant Prairie Triathlon

Pleasant Prairie, Wisconsin, United States

$70.00 - $175.00

Duathlon Triathlon

31.7K 28.8K Ultra Midwest Collegiate Triathlon Conference (MWCTC) +4

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

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

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