Duathlon Events in United States 2025-2026

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Duathlon Events in United States 2025-2026

429events found

Jun

29

HollerMan Sprint and Olympic Triathlon

Unionville, US

Sun, Jun 29th, 2025

Jun

29

South Haven Triathlon

South Haven, US

Sun, Jun 29th, 2025

The Alma Foundation Race in the Clouds Dirt Festival

Jul

10

The Alma Foundation Race in the Clouds Dirt Festival

Alma, US

Thu, Jul 10th, 2025

Jul

12

Ann Arbor Tri, Du, & Aquabike

Gregory, US

Sat, Jul 12th, 2025

HAGG Lake Triathlon & Multi-Sports Festival

Jul

12

HAGG Lake Triathlon & Multi-Sports Festival

Gaston, US

Sat, Jul 12th, 2025

Chattahoochee Challenge Sprint Triathlon

Jul

12

Chattahoochee Challenge Sprint Triathlon

Columbus, US

Sat, Jul 12th, 2025

Jul

12

45th Annual La Porte Triathlon

La Porte, US

Sat, Jul 12th, 2025

$AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #2$

Jul

13

AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #2

Clermont, US

Sun, Jul 13th, 2025

Jul

13

TRI for FUN Triathlon #2

Herald, US

Sun, Jul 13th, 2025

Jul

13

Lake Zurich Triathlon

Lake Zurich, US

Sun, Jul 13th, 2025

Jul

19

Clear Lake Sprint and Olympic Triathlon

Fremont, US

Sat, Jul 19th, 2025

TRI-It Racing Clubs Territorial Triathlon Series

Jul

19

TRI-It Racing Clubs Territorial Triathlon Series

Guthrie, US

Sat, Jul 19th, 2025

Jul

20

2025 Cal Tri Williamsburg - 7.20.25

Williamsburg, US

Sun, Jul 20th, 2025

Jul

20

Reston Youth Triathlon

Reston, US

Sun, Jul 20th, 2025

First Responders "Bring in the Backup" Triathlon

Jul

26

First Responders "Bring in the Backup" Triathlon

Northwood, US

Sat, Jul 26th, 2025

Jul

27

Game On! Saint Augustine Triathlon

St. Augustine, US

Sun, Jul 27th, 2025

Solana Beach Triathlon & Duathlon and San Diego Tri Series 5K

Jul

27

Solana Beach Triathlon & Duathlon and San Diego Tri Series 5K

Solana Beach, US

Sun, Jul 27th, 2025

Jul

27

Wauconda Triathlons

Wauconda, US

Sun, Jul 27th, 2025

Aug

2

Shermanator Triathlon

Augusta, US

Sat, Aug 2nd, 2025

Columbus Triathlon & Multisport Festival

Aug

2

Columbus Triathlon & Multisport Festival

New Holland, US

Sat, Aug 2nd, 2025

Aug

2

TRI Columbus

Columbus, US

Sat, Aug 2nd, 2025

The DeAngelo Williams Foundation 53 Strong DeAthlon

Aug

2

The DeAngelo Williams Foundation 53 Strong DeAthlon

Monroe, US

Sat, Aug 2nd, 2025

Aug

2

The Wolf

Wolfeboro, US

Sat, Aug 2nd, 2025

Aug

2

XTERRA Portland

Gaston, US

Sat, Aug 2nd, 2025

Aug

3

Badgers Autumn Lake Triathlon

Monroe, US

Sun, Aug 3rd, 2025

Aug

3

Naperville Sprint Triathlon

Naperville, US

Sun, Aug 3rd, 2025

Aug

9

Summer Sizzler

Erie County, US

Sat, Aug 9th, 2025

Aug

9

Tromptown Half Marathon & 5K

DeRuyter, US

Sat, Aug 9th, 2025

$AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #3$

Aug

10

AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #3

Clermont, US

Sun, Aug 10th, 2025

Girlfriends Triathlon & Fitness Festival

Aug

10

Girlfriends Triathlon & Fitness Festival

Vancouver, US

Sun, Aug 10th, 2025

Aug

10

Wisconsin Women's Triathlon

Pleasant Prairie, US

Sun, Aug 10th, 2025

Aug

10

Tri Santa Cruz

Santa Cruz, US

Sun, Aug 10th, 2025

Aug

10

TRI for FUN Triathlon #3

Herald, US

Sun, Aug 10th, 2025

Aug

15

Waupaca Area Triathlon

Waupaca, US

Fri, Aug 15th, 2025

Aug

16

Fox Island Triathlon #2

Fort Wayne, US

Sat, Aug 16th, 2025

Aug

17

Peasantman

Penn Yan, US

Sun, Aug 17th, 2025

Aug

17

2025 Cal Tri Walnut Creek - 8.17.25

North Garden, US

Sun, Aug 17th, 2025

Aug

17

Silicon Valley Kids Triathlon

Cupertino, US

Sun, Aug 17th, 2025

Aug

17

Race the Straits of Mackinac

Mackinaw City, US

Sun, Aug 17th, 2025

CVC San Diego Triathlon and San Diego Tri Series 5K

Aug

17

CVC San Diego Triathlon and San Diego Tri Series 5K

Chula Vista, US

Sun, Aug 17th, 2025

KIDS ROCK ENDLESS SUMMER TRIATHLON & DUATHLON!

Aug

23

KIDS ROCK ENDLESS SUMMER TRIATHLON & DUATHLON!

Blue Bell, US

Sat, Aug 23rd, 2025

Callaway Gardens Olympic Triathlon/Duathlon

Aug

23

Callaway Gardens Olympic Triathlon/Duathlon

Pine Mountain, US

Sat, Aug 23rd, 2025

Torrance Memorial Medical Center, BRA Run, Los Angeles

Aug

24

Torrance Memorial Medical Center, BRA Run, Los Angeles

Los Angeles County, US

Sun, Aug 24th, 2025

Aug

24

Mojo Triathlon - August

West Chester, US

Sun, Aug 24th, 2025

Aug

31

2025 Cal Tri Charlottesville - 8.31.25

Charlottesville, US

Sun, Aug 31st, 2025

Aug

31

MI Triathlon / Duathlon Championship

Detroit, US

Sun, Aug 31st, 2025

Aug

31

Geist Sprint and Olympic Triathlon

Fishers, US

Sun, Aug 31st, 2025

Blackland Triathlon and Blackland Youth Tri

Sep

1

Blackland Triathlon and Blackland Youth Tri

Plano, US

Mon, Sep 1st, 2025

Showing 289 - 336 of 429 events

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