Duathlon Race Calendar

TRI-It Racing Clubs Du Kona Multi-sport Series

Guthrie, Oklahoma, United States

Oct 3, 2026 (Sat)

Free - $120.00

Triathlon, Duathlon

34.3K 11.4K 35.4K 9.8K +1

Baltimore Triathlon Festival

Chase, Maryland, United States

Oct 3, 2026 (Sat) – Oct 4, 2026

$100.00 - $120.00

Triathlon, Aquabike, Duathlon

28.2K 23.2K 29K +5

Nat Greene's Revenge Triathlons and Duathlon

Greensboro, North Carolina, United States

Oct 3, 2026 (Sat)

$45.00 - $120.00

Triathlon, Aquabike, Duathlon, Running

26.2K Half-Marathon 28.6K 27.7K +10

River Roux Olympic Triathlon

New Roads, Louisiana, United States

Oct 10, 2026 (Sat)

$110.00 - $120.00

Triathlon, Aquabike, Duathlon

Ultra 41.5K

Racin' the Station Duathlon

Huntsville, Alabama, United States

Oct 10, 2026 (Sat)

$45.00 - $80.00

Duathlon

30K

Hub City Hustle Triathlon

Oloh, Mississippi, United States

Oct 10, 2026 (Sat)

$85.00 - $145.00

Triathlon, Duathlon

35.1K +4

2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K

San Diego, California, United States

Oct 11, 2026 (Sun)

$37.00 - $163.00

Duathlon, Running

19K 5K

Latitude-Fall Triathlon

Port Bolivar, Texas, United States

Oct 11, 2026 (Sun)

$85.00 - $95.00

Duathlon

1.6K

Game On! Saint Augustine Triathlon - Fall

Vilano Beach, Florida, United States

Oct 11, 2026 (Sun)

$139.00 - $289.00

Triathlon, Duathlon, Aquabike

Ultra 40.7K 24.9K 26.6K +3

Rev3 Mighty Matapeake

Stevensville, Maryland, United States

Oct 17, 2026 (Sat)

$100.00 - $120.00

Triathlon, Duathlon, Aquabike

25.1K 25.6K 20.1K

AdventHealth Great Floridian Multisport Festival

Clermont, Florida, United States

Oct 17, 2026 (Sat) – Oct 18, 2026

$45.00 - $225.00

Running, Triathlon, Aquabike, Duathlon, Swimrun

15K 5K Ultra 40.8K +8

Lake Hodges Trail Festival

San Diego, California, United States

Oct 17, 2026 (Sat) – Oct 18, 2026

$15.00 - $130.00

Trail running, Running, Duathlon

50K 25.1K 15K 10.3K +7