Triathlon Race Calendar in United States

Old Forge Marathon Weekend - Ultra, Marathon, Half Marathon, 10K, 5K, Kayak, Bike

Old Forge, New York, United States

Sep 10, 2026 (Thu) – Sep 13, 2026

$40.00 - $275.00

Running, Triathlon, Paddle sports, Trail running, Gravel biking

Ultra 5K 31.1K Half-Marathon +20

Smith Mountain Lake Ultra Triathlon

Huddleston, Virginia, United States

Sep 11, 2026 (Fri) – Sep 12, 2026

$349.00 - $449.00

Triathlon, Aquabike, Duathlon, Trail running

Ultra +5

DQ Pine Barrens Olympic Triathlon, Duathlon, & Aquabike; Sprint Triathlon & Aquathlon *#

Shamong, New Jersey, United States

Sep 12, 2026 (Sat)

$110.00 - $175.00

Triathlon, Duathlon, Running, Swimrun

Ultra 49.6K 41.1K 45.4K +3

Belews Lake Olympic Triathlon

Stokesdale, North Carolina, United States

Sep 12, 2026 (Sat)

$45.00 - $120.00

Triathlon, Duathlon, Aquabike, Running

Ultra 44.9K +7

Push 7th Annual Triathlon

Minneapolis, Minnesota, United States

Sep 12, 2026 (Sat)

$132.00

Triathlon

4.8K

Disco PBR

Anaconda, Montana, United States

Sep 12, 2026 (Sat)

$95.00

Triathlon

18K

Tri Community Tri

Pima, Arizona, United States

Sep 12, 2026 (Sat)

$25.00 - $80.00

Triathlon

24.1K 9.7K 1.9K

Patriots Triathlon

Williamsburg, Virginia, United States

Sep 12, 2026 (Sat) – Sep 13, 2026

Triathlon

Loop-de-Lori

Chippewa Falls, Wisconsin, United States

Sep 12, 2026 (Sat)

$20.00 - $50.00

Triathlon, Walking, Running

28.5K 5K 1.6K +1

Wolfman Triathlon and Trail Runs

White Lake, Wisconsin, United States

Sep 12, 2026 (Sat)

$45.00 - $190.00

Triathlon, Running

32.2K 6K 12.1K +1

2026 Lake Nighthorse Triathlon - Sprint and Olympic

Durango, Colorado, United States

Sep 12, 2026 (Sat)

$95.00 - $140.00

Triathlon

25.8K Ultra +1

Tri the Parks - John Tanner Fall Sprint

Carrollton, Georgia, United States

Sep 12, 2026 (Sat)

$104.00 - $149.00

Triathlon, Duathlon, Aquabike

27.4K 32.2K 22.5K +2