Triathlon Races in United States 2026 113 events

Browse upcoming triathlon races in United States. Find dates, distances, and registration links.

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Upcoming races

TriathlonIn 10 days

IRONMAN 70.3 Lake Placid

Lake Placid, USASep 6-7, 2026

1.9 km / 90 km / 21.1 km

TriathlonIn 10 days

CajunMan Triathlon, Duathlon, Aquabike, Aquathlon & 5k Run

Lafayette, USASep 6, 2026

5 km

TriathlonIn 10 days

33rd Annual Rotary Club of Katy Triathlon at the Katy Boardwalk

Katy, USASep 6, 2026

0.75 km / 20 km / 5 km

TriathlonIn 10 days

Splash, Spin and Zoom - Super Sprint Triathlon

Georgetown, USASep 6, 2026

0.4 km / 10 km / 2.5 km

TriathlonIn 11 days

Blackland Triathlon and Blackland Youth Tri

Plano, USASep 7, 2026

0.75 km / 20 km / 5 km

TriathlonIn 13 days

Wisconsin ANVIL Ultra Triathlon

Dousman, USASep 9, 2026
TriathlonIn 13 days

Brick Endurance Summer Triathlon Series #4

Durham, USASep 9, 2026

0.75 km / 20 km / 5 km

TriathlonIn 2 weeks

2026 Dave Parcells Madison Triathlon

Madison, USASep 12, 2026

0.75 km / 20 km / 5 km

TriathlonIn 2 weeks

2026 San Diego Tri Classic & San Diego 5K

San Diego, USASep 12, 2026

1.5 km / 40 km / 10 km

TriathlonIn 2 weeks

Snapping Turtle Adventure Triathlon

Iola, USASep 12, 2026
TriathlonIn 2 weeks

2026 Lake Nighthorse Triathlon - Sprint and Olympic

Durango, USASep 12, 2026

1.5 km / 40 km / 10 km

TriathlonIn 2 weeks

Belews Lake Olympic Triathlon

Stokesdale, USASep 12, 2026

1.5 km / 40 km / 10 km

TriathlonIn 2 weeks

Brett Robinson Alabama Coastal Triathlon

Gulf Shores, USASep 12, 2026

1.5 km / 40 km / 10 km

TriathlonIn 2 weeks

Buchanan Tri

Buchanan, USASep 12, 2026
TriathlonIn 2 weeks

Disco PBR

Anaconda, USASep 12, 2026
TriathlonIn 2 weeks

River Action's Taming of the Slough Adventure Triathlon

Moline, USASep 12, 2026
TriathlonIn 2 weeks

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

Shamong, USASep 12, 2026

1.5 km / 40 km / 10 km

TriathlonIn 2 weeks

Arizona Youth Triathlon - Swim, Bike, Run

Litchfield Park, USASep 13, 2026
TriathlonIn 2 weeks

AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #4

Clermont, USASep 13, 2026

0.75 km / 20 km / 5 km

TriathlonIn 2 weeks

2026 Cal Tri Houston - 9.13.26

Katy, USASep 13, 2026

0.75 km / 20 km / 5 km

Also in United States