Duathlon Race Calendar

Texas City Triathlon, Duathlon, & Aquabike

Texas City, Texas, United States

Sep 19, 2026 (Sat)

$100.00 - $160.00

Triathlon, Duathlon, Aquabike

29.6K 32.3K 24.6K +5

The Dirty Mitten Gravel Triathlon

Middleville, Michigan, United States

Sep 20, 2026 (Sun)

$59.67 - $169.00

Triathlon, Duathlon, Aquabike

28.2K 32.2K 23.3K Ultra +6

Erie Duathlon in support of the Erie Cancer Wellness Center

Girard, Pennsylvania, United States

Sep 20, 2026 (Sun)

$65.00 - $90.00

Duathlon

29.9K

Sprint and Splash

Chesterfield, Michigan, United States

Sep 20, 2026 (Sun)

$40.00 - $100.00

Running, Duathlon

5K 8.2K

DQ Long Beach Island Triathlon, Duathlon, & Aquabike at Bayview Park *#

Long Beach, New Jersey, United States

Sep 20, 2026 (Sun)

$125.00 - $165.00

Triathlon, Duathlon, Aquabike

22.5K 24.5K 17.7K +1

Diamond Mountain Triathlon

Stony Point, New York, United States

Sep 20, 2026 (Sun)

Free - $110.00

Triathlon, Duathlon

28.2K 30.6K

Robious Landing Triathlon

Midlothian, Virginia, United States

Sep 20, 2026 (Sun)

$70.00 - $170.00

Triathlon, Duathlon, Aquabike

23.8K 24.9K 25.9K 20K +3

Estes Epic

Estes Park, Colorado, United States

Sep 26, 2026 (Sat) – Sep 27, 2026

$90.00 - $265.00

Mountain biking, Duathlon, Trail running

49.9K Ultra 24.1K

The Knights Fury Duathlon

Honeoye Falls, New York, United States

Sep 26, 2026 (Sat)

$65.00

Duathlon

Marathon 22.5K

Atlantic Triathlon

Far Rockaway, New York, United States

Sep 27, 2026 (Sun)

Free - $110.00

Triathlon, Duathlon

24.1K 29K

DQ Treasure Island Sprint Triathlon, Duathlon, Aquabike, & Kayak Triathlon *#

PT Pleasant, New Jersey, United States

Sep 27, 2026 (Sun)

$105.00 - $150.00

Triathlon, Duathlon, Aquabike

22.1K 24.9K 17.3K 24.1K +3

2026 J-Hawk Latebird Race Series: Duathlon, Triathlon (Olympic, Sprint, & SuperSprint), AquaBike (Oly & Sprint)

Whitewater, Wisconsin, United States

Sep 27, 2026 (Sun)

$50.00 - $83.00

Triathlon, Duathlon

25.7K 29K 48.3K