Duathlon Race Calendar in United States

Shaver Lake Mile High Triathlon

Shaver Lake, California, United States

Sep 13, 2026 (Sun)

$55.00 - $340.00

Triathlon, Aquabike, Swimrun, Duathlon, Running

23.7K 48.4K 18.7K 5.3K +12

2026 Quarry Springs Paddle Skedaddle Biathlon

Colfax, Iowa, United States

Sep 13, 2026 (Sun)

$25.00 - $45.00

Paddle sports, Duathlon, Running

8.9K 5.6K

Bear Lake Brawl Triathlon

Saint Charles, Idaho, United States

Sep 19, 2026 (Sat)

$110.00 - $242.00

Triathlon, Duathlon, Swimrun, Aquabike

25.6K Ultra 23K +5

Rise & Run

Denmark, Wisconsin, United States

Sep 19, 2026 (Sat)

Free - $65.00

Duathlon, Running

24.9K 25.7K 1.6K

She Tris Sprint Triathlon - Carnes Crossroads

Summerville, South Carolina, United States

Sep 19, 2026 (Sat)

$58.00 - $180.00

Triathlon, Duathlon

7.6K Half-Marathon 19.3K

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

Winchester Lakeside Triathlons Presented by Highpoint Health – Winchester/Sewanee with Ascension Saint Thomas

Winchester, Tennessee, United States

Sep 19, 2026 (Sat)

$100.00 - $160.00

Triathlon, Duathlon, Aquabike

27K 49.9K 29K 24.1K +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

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

Sprint and Splash

Chesterfield, Michigan, United States

Sep 20, 2026 (Sun)

$40.00 - $100.00

Running, Duathlon

5K 8.2K

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

Diamond Mountain Triathlon

Stony Point, New York, United States

Sep 20, 2026 (Sun)

Free - $110.00

Triathlon, Duathlon

28.2K 30.6K