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 4 weeks

25th Annual Black Canyon Triathlon

Montrose, USASep 26, 2026
TriathlonIn 4 weeks

Atomic Kids Fall Triathlons

Oak Ridge, USASep 26, 2026

0.75 km / 20 km / 5 km

TriathlonIn 4 weeks

2026 Cal Tri DFW - 9.27.26

Valley View, USASep 27, 2026

1.5 km / 40 km / 10 km

TriathlonIn 4 weeks

2026 J-Hawk Latebird Race Series: Duathlon, Triathlon (Olympic, Sprint, & SuperSprint), AquaBike (Oly & Sprint)

Whitewater, USASep 27, 2026

1.5 km / 40 km / 10 km

TriathlonIn 4 weeks

Atlantic Triathlon

Far Rockaway, USASep 27, 2026
TriathlonIn 4 weeks

Ballwin Kids Triathlon

Ballwin, USASep 27, 2026
TriathlonIn 4 weeks

DQ Treasure Island Sprint Triathlon, Duathlon, Aquabike, & Kayak Triathlon *#

PT Pleasant, USASep 27, 2026

0.75 km / 20 km / 5 km

TriathlonIn 4 weeks

Have Fun? You Won! Kids Triathlon

Oswego, USASep 27, 2026
TriathlonIn 4 weeks

IRONMAN 70.3 Augusta

Augusta, USASep 27-28, 2026

1.9 km / 90 km / 21.1 km

TriathlonIn 5 weeks

16th Kids4Kids Triathlon

Gainesville, USAOct 3, 2026
TriathlonIn 5 weeks

6th Annual Grand River Color Tour Triathlon

Eaton Rapids, USAOct 3, 2026
TriathlonIn 5 weeks

Baltimore Triathlon Festival

Chase, USAOct 3-4, 2026

1.5 km / 40 km / 10 km

TriathlonIn 5 weeks

Dam Tri

Lexington, USAOct 3, 2026
TriathlonIn 6 weeks

Virginia ANVIL Ultra Triathlon

Spotsylvania, USAOct 8-10, 2026
TriathlonIn 6 weeks

IRONMAN World Championship Kona

Kailua-Kona, USAOct 10-11, 2026

3.8 km / 180 km / 42.2 km

TriathlonIn 6 weeks

2026 Cal Tri Charlotte - 10.10.26

Statesville, USAOct 10, 2026

1.5 km / 40 km / 10 km

TriathlonIn 6 weeks

Big Apple Triathlon

New York, USAOct 10, 2026
TriathlonIn 6 weeks

Mammoth Endurance Half Triathlon | VA

Spotsylvania, USAOct 11, 2026
TriathlonIn 6 weeks

2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K

San Diego, USAOct 11, 2026

0.75 km / 20 km / 5 km

TriathlonIn 7 weeks

AdventHealth Great Floridian Multisport Festival

Clermont, USAOct 17-18, 2026

3.8 km / 180 km / 42.2 km

Also in United States