Triathlon Race Calendar

Sep

10

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

Old Forge, New York, United States

$40.00 - $275.00

Running Triathlon Paddle sports Trail running Gravel biking

Ultra 5K 31.1K Half-Marathon +20

Sep

11

Smith Mountain Lake Ultra Triathlon

Huddleston, Virginia, United States

$349.00 - $499.00

Triathlon Aquabike Duathlon Trail running

Ultra +5

Sep

12

Hyannis 2 Triathlon

Centerville, Massachusetts, United States

$80.00 - $350.00

Triathlon Aquabike Running Duathlon Swimrun

Individual Sprint Individual Olympic Sprint Relay Team Olympic Relay Team +5

Sep

12

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

Shamong, New Jersey, United States

$135.00 - $200.00

Triathlon Duathlon Running Swimrun

Ultra 49.6K 41.1K 45.4K +3

Sep

12

Brett Robinson Alabama Coastal Triathlon

Gulf Shores, Alabama, United States

$79.00 - $209.00

Triathlon Running

Sprint - Individual Sprint Triathlon - 2 Person Relay Sprint Triathlon - 3 Person Relay Olympic - Individual +3

Sep

12

Fontana Triathlon on Geneva Lake

Fontana, Wisconsin, United States

$138.00 - $534.00

Triathlon

Ultra 25.8K

Sep

12

Belews Lake Olympic Triathlon

Stokesdale, North Carolina, United States

$45.00 - $125.00

Triathlon Duathlon Aquabike Running

Ultra 44.9K +7

Sep

12

2026 Lake Nighthorse Triathlon - Sprint and Olympic

Durango, Colorado, United States

$105.00 - $150.00

Triathlon

25.8K Ultra +1

Sep

12

2026 San Diego Tri Classic & San Diego 5K

San Diego, California, United States

$46.00

Running

5K

Sep

12

Disco PBR

Anaconda, Montana, United States

$110.00

Triathlon

18K

Sep

12

2026 Dave Parcells Madison Triathlon

Madison, Connecticut, United States

Free - $200.00

Triathlon Aquabike

26.6K 20.1K 26.1K +5

Sep

12

Buchanan Tri

Buchanan, Virginia, United States

$100.00

Triathlon

32.2K