Triathlon Races in United States 2026 106 events
Browse upcoming triathlon races in United States. Find dates, distances, and registration links.
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Upcoming races
TriathlonIn 4 weeks
Atlantic Triathlon
◎ Far Rockaway, USA▤ Sep 27, 2026
TriathlonIn 4 weeks
Ballwin Kids Triathlon
◎ Ballwin, USA▤ Sep 27, 2026
TriathlonIn 5 weeks
16th Kids4Kids Triathlon
◎ Gainesville, USA▤ Oct 3, 2026
TriathlonIn 5 weeks
6th Annual Grand River Color Tour Triathlon
◎ Eaton Rapids, USA▤ Oct 3, 2026
TriathlonIn 5 weeks
Baltimore Triathlon Festival
◎ Chase, USA▤ Oct 3-4, 2026
1.5 km / 40 km / 10 km
TriathlonIn 5 weeks
Dam Tri
◎ Lexington, USA▤ Oct 3, 2026
TriathlonIn 6 weeks
Virginia ANVIL Ultra Triathlon
◎ Spotsylvania, USA▤ Oct 8-10, 2026
TriathlonIn 6 weeks
2026 Cal Tri Charlotte - 10.10.26
◎ Statesville, USA▤ Oct 10, 2026
1.5 km / 40 km / 10 km
TriathlonIn 6 weeks
Big Apple Triathlon
◎ New York, USA▤ Oct 10, 2026
TriathlonIn 6 weeks
IRONMAN World Championship Kona
◎ Kailua-Kona, USA▤ Oct 10-11, 2026
3.8 km / 180 km / 42.2 km
TriathlonIn 6 weeks
2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K
◎ San Diego, USA▤ Oct 11, 2026
0.75 km / 20 km / 5 km
TriathlonIn 6 weeks
Mammoth Endurance Half Triathlon | VA
◎ Spotsylvania, USA▤ Oct 11, 2026
TriathlonIn 7 weeks
AdventHealth Great Floridian Multisport Festival
◎ Clermont, USA▤ Oct 17-18, 2026
3.8 km / 180 km / 42.2 km
TriathlonIn 7 weeks
Beach Girl Triathlon
◎ Galveston, USA▤ Oct 17, 2026
0.4 km / 10 km / 2.5 km
TriathlonIn 7 weeks
2026 Cal Tri LA - 10.18.26
◎ Playa Del Rey, USA▤ Oct 18, 2026
1.9 km / 90 km / 21.1 km
TriathlonIn 8 weeks
13th Annual Boo Bash Triathlon
◎ Portland, USA▤ Oct 25, 2026
0.75 km / 20 km / 5 km
TriathlonIn 9 weeks
2026 Morro Bay Triathlon
◎ Morro Bay, USA▤ Nov 1, 2026
1.5 km / 40 km / 10 km
TriathlonIn 9 weeks
2026 Optimism Cal Tri Newport Dunes - 11.1.26
◎ Newport Beach, USA▤ Nov 1, 2026
1.5 km / 40 km / 10 km
TriathlonIn 2 months
Bayshore Sprint and 70.4
◎ Long Beach, USA▤ Nov 7, 2026
1.9 km / 90 km / 21.1 km
TriathlonIn 3 months
Boca Raton YMCA Youth Triathlon Fall 2026
◎ Boca Raton, USA▤ Nov 15, 2026