Triathlon Races in United States 2026 37 events
Browse upcoming triathlon races in United States. Find dates, distances, and registration links.
Upcoming races
Triathlon
IRONMAN World Championship Kona
◎ Kailua-Kona, USA▤ Oct 10-11, 2026
3.8 km / 180 km / 42.2 km
Triathlon
Mammoth Endurance Half Triathlon | VA
◎ Spotsylvania, USA▤ Oct 11, 2026
Triathlon
2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K
◎ San Diego, USA▤ Oct 11, 2026
0.75 km / 20 km / 5 km
TriathlonTomorrow
AdventHealth Great Floridian Multisport Festival
◎ Clermont, USA▤ Oct 17-18, 2026
3.8 km / 180 km / 42.2 km
TriathlonTomorrow
Beach Girl Triathlon
◎ Galveston, USA▤ Oct 17, 2026
0.4 km / 10 km / 2.5 km
TriathlonIn 2 days
2026 Cal Tri LA - 10.18.26
◎ Playa Del Rey, USA▤ Oct 18, 2026
1.9 km / 90 km / 21.1 km
TriathlonIn 9 days
13th Annual Boo Bash Triathlon
◎ Portland, USA▤ Oct 25, 2026
0.75 km / 20 km / 5 km
TriathlonIn 2 weeks
2026 Morro Bay Triathlon
◎ Morro Bay, USA▤ Nov 1, 2026
1.5 km / 40 km / 10 km
TriathlonIn 2 weeks
2026 Optimism Cal Tri Newport Dunes - 11.1.26
◎ Newport Beach, USA▤ Nov 1, 2026
1.5 km / 40 km / 10 km
TriathlonIn 3 weeks
Bayshore Sprint and 70.4
◎ Long Beach, USA▤ Nov 7, 2026
1.9 km / 90 km / 21.1 km
TriathlonIn 4 weeks
Boca Raton YMCA Youth Triathlon Fall 2026
◎ Boca Raton, USA▤ Nov 15, 2026
TriathlonIn 7 weeks
CLASH Endurance Daytona
◎ Daytona Beach, USA▤ Dec 4-6, 2026
1.9 km / 90 km / 21.1 km
TriathlonIn 7 weeks
IRONMAN 70.3 Indian Wells
◎ Indian Wells, USA▤ Dec 6-7, 2026
1.9 km / 90 km / 21.1 km
TriathlonIn 8 weeks
40th Annual Tinsel Triathlon
◎ Hemet, USA▤ Dec 13, 2026
TriathlonIn 3 months
ALMAGEDDON Winter Triathlon presented by the Alma Foundation
◎ Alma, USA▤ Jan 16, 2027
TriathlonIn 4 months
Crystal Coast Indoor Triathlon
◎ Cape Carteret, USA▤ Feb 27, 2027
TriathlonIn 5 months
2027 Gaylord All Outdoors Tri 45 Winter Triathlon
◎ frederic, USA▤ Mar 6, 2027
TriathlonIn 5 months
AdventHealth Great Clermont Triathlon
◎ Clermont, USA▤ Mar 7, 2027
1.5 km / 40 km / 10 km
TriathlonIn 5 months
Azalea Sprint Triathlon
◎ Wilmington, USA▤ Mar 7, 2027
0.75 km / 20 km / 5 km
TriathlonIn 5 months
Bayshore 70.4 and Sprint Triathlon
◎ Long Beach, USA▤ Mar 13, 2027
0.75 km / 20 km / 5 km