Duathlon Race Calendar in United States

Oct

18

Mohawk Towpath Byway Duathlon

Rexford, New York, United States

Duathlon

25.7K

Oct

18

HefnerHarvest

Okc, Oklahoma, United States

Duathlon

4.5K 15K

Oct

18

Lake Evans Triathlon, 5k & 10k

Bakersfield, California, United States

Triathlon Aquabike Swimrun Duathlon Running

23.7K 48.4K 18.7K 5.3K +12

Oct

17

Beach Girl Triathlon

Galveston, Texas, United States

Triathlon Duathlon Aquabike

Beach Girl Super Sprint - Triathlon, Age Group Beach Girl Super Sprint - Triathlon, Athena Beach Girl Super Sprint - Triathlon, 17 & Under, Military Beach Girl Super Sprint - Duathlon +2

Oct

17

Brick House Multi-Sport Festival! Featuring: Triathlon, Duathlon, Kids Tri, & Adventure Race!

Navasota, Texas, United States

Adventure race Triathlon Duathlon Aquabike

Adventure Race (Saturday) Kids Triathlon SHORT course USAT ages 6-10 (Sunday afternoon) Kids Triathlon LONG course USAT ages 11-16 (Sunday afternoon) Sprint Duathlon (Sunday) +3

Oct

17

Rev3 Mighty Matapeake

Stevensville, Maryland, United States

Triathlon Duathlon Aquabike

25.1K 25.6K 20.1K

Oct

17

AdventHealth Great Floridian Multisport Festival

Clermont, Florida, United States

Running Triathlon Aquabike Duathlon Swimrun

15K 5K Ultra 40.8K +8

Oct

11

Game On! Saint Augustine Triathlon - Fall

Vilano Beach, Florida, United States

Triathlon Duathlon Aquabike

Ultra 40.7K 24.9K 26.6K +3

Oct

11

2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K

San Diego, California, United States

Duathlon Running

19K 5K

Oct

11

Rock N RollMan Olympic, Sprint, Duathlon and Aquabike

Macon, Georgia, United States

Triathlon Aquabike Duathlon

Olympic Olympic - Aquabike Duathlon Olympic Relay +2

Oct

11

Latitude-Fall Triathlon

Port Bolivar, Texas, United States

Duathlon

1.6K

Oct

11

She Tris Sprint Triathlon - Chapel Hill (NC)

Chapel Hill, North Carolina, United States

Triathlon Swimrun Duathlon Running

Individual Triathlon Relay Team Aquathlon Individual Duathlon Individual +3