Triathlon Race Calendar

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

Old Forge, New York, United States

10 Sep, 2026 (Thu) – 13 Sep, 2026

$40.00 - $260.00

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

Ultra 5K 31.1K Half-Marathon +20

Smith Mountain Lake Ultra Triathlon

Huddleston, Virginia, United States

11 Sep, 2026 (Fri) – 12 Sep, 2026

$349.00 - $449.00

Triathlon, Aquabike, Duathlon, Trail running

Ultra +5

2026 Dave Parcells Madison Triathlon

Madison, Connecticut, United States

12 Sep, 2026 (Sat)

Free - $150.00

Triathlon, Aquabike

26.6K 20.1K 26.1K +5

2026 Lake Nighthorse Triathlon - Sprint and Olympic

Durango, Colorado, United States

12 Sep, 2026 (Sat)

$95.00 - $140.00

Triathlon

25.8K Ultra +1

Belews Lake Olympic Triathlon

Stokesdale, North Carolina, United States

12 Sep, 2026 (Sat)

$45.00 - $120.00

Triathlon, Duathlon, Aquabike, Running

Ultra 44.9K +7

Buchanan Tri

Buchanan, Virginia, United States

12 Sep, 2026 (Sat)

$90.00

Triathlon

32.2K

Disco PBR

Anaconda, Montana, United States

12 Sep, 2026 (Sat)

$75.00

Triathlon

18K

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

Shamong, New Jersey, United States

12 Sep, 2026 (Sat)

$110.00 - $175.00

Triathlon, Duathlon, Running, Swimrun

Ultra 49.6K 41.1K 45.4K +3

Fontana Triathlon on Geneva Lake

Fontana, Wisconsin, United States

12 Sep, 2026 (Sat)

$94.00 - $408.00

Triathlon

Ultra 25.8K

Patriots Triathlon

Williamsburg, Virginia, United States

12 Sep, 2026 (Sat) – 13 Sep, 2026

Triathlon

Second Beach Sprint Triathlon

Middletown, Rhode Island, United States

12 Sep, 2026 (Sat)

$75.00 - $150.00

Triathlon

24.1K

Tri Community Tri

Pima, Arizona, United States

12 Sep, 2026 (Sat)

$25.00 - $80.00

Triathlon

24.1K 9.7K 1.9K