United States
- Alabama 10
- Alaska 5
- Arizona 18
- Arkansas 3
- California 60
- Colorado 18
- Connecticut 10
- Delaware 2
- District of Columbia
- Florida 44
- Georgia 11
- Hawaii 3
- Idaho 13
- Illinois 22
- Indiana 19
- Iowa 17
- Kansas 7
- Kentucky 12
- Louisiana 6
- Maine 6
- Maryland 15
- Massachusetts 17
- Michigan 22
- Minnesota 21
- Mississippi 6
- Missouri 6
- Montana 4
- Nebraska 3
- Nevada 2
- New Hampshire 4
- New Jersey 16
- New Mexico 4
- New York 49
- North Carolina 30
- North Dakota
- Ohio 20
- Oklahoma 5
- Oregon 7
- Pennsylvania 21
- Puerto Rico 2
- Rhode Island 2
- South Carolina 11
- South Dakota 2
- Tennessee 15
- Texas 49
- Utah 12
- Vermont 2
- Virginia 33
- Washington 18
- West Virginia 2
- Wisconsin 20
- Wyoming 3
Triathlon Calendar United States 2026-2027
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in the United States for 2026-2027! Our updated list features 702 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
June 2027
Olympic and Sprint triathlons in Colonial Beach, VA featuring Potomac River swims, scenic bike routes and flat waterfront runs with aid stations every mile.
Triathlon in Lock Haven PA on June 27, 2027 with mass start races across individual and relay categories and 82 registered competitors.
A multi-discipline event at Ada Hayden Lake on June 27, 2027 featuring triathlon, relay, paratriathlon, aquabike, duathlon and a swim-only race; the event is chip timed and part of the Heart of America Triathlon Series.
A multi-event triathlon weekend based at Johnson's Beach with a Russian River swim, scenic bike route to La Crema Estate, and a vineyard finish. Seven race options include Olympic and Sprint formats plus a standalone 5K and swim events.
Stissing Triathlon in Pine Plains, NY features an 800 yard swim, a 12.6 mile hilly bike and a 3.3 mile run, with AquaBike and relay options. Paratriathletes are welcome and there are no cut off times.
Downtown Chattanooga triathlon with downstream swims in the Tennessee River plus bike and run courses along the riverfront, offered in sprint and Olympic distances.
A multi-format triathlon and duathlon at Pleasant Prairie RecPlex and Prairie Springs Park on 27 June 2027 featuring sprint and Olympic distances, relays, a para sprint, collegiate races, and a charity team option.
July 2027
A USAT sanctioned pool triathlon in Ballwin on July 19, 2026 with 300 yard swim, 9 mile bike and 3.4 mile run plus single, relay and double options.
A Perryville triathlon festival with Olympic and Sprint distances, open-water swims from a dock, varied bike routes and waterfront run courses.
Tri Louisville offers short course triathlon and duathlon races in downtown Louisville with a swim in the Ohio River and a finish at Waterfront Park.
Annual multi sport event in Lake Zurich, IL offering Olympic and Sprint triathlon distances plus a duathlon at Paulus Park; sanctioned by USA Triathlon.
Women only triathlon and duathlon in Sylvania with sprint distances, team and relay options and USAT sanctioning.
Run and swim on the Long Beach boardwalk and ocean with adult, teen, and children's biathlon distances plus age group awards and on-site amenities.
A three leg triathlon along the American River Parkway with individual and relay divisions, limited fields, safety rules, and packet pickup at River Bend Park.
Triathlon event at Delta Lake State Park on July 17, 2027 featuring sprint and Olympic distances plus an AquaBike, produced by Wilson Endurance Sports with state park cooperation.
A multi event day in Rockford, Illinois on July 18, 2027 featuring an 18 mile duathlon, a 2 mile run, and a 2 mile ruck with specified loads. A short free post race fitness challenge is included for participants.
Multi-distance triathlon at Mercer County Park with Sprint and Olympic courses, a lake swim, fast bike course, shaded run, and a Finish Line Festival.
A multi discipline triathlon day at Jamestown Beach Event Park on July 18, 2027 with 12 race options and run courses mainly on the Virginia Capital Trail.
September 2027
A multisport relay around Durango combining trail running, biking, paddling and open-water swimming. Options include a full course near 80 miles or a 53 mile Sprint, and a solo Ultra Heptathlon covering all seven disciplines.
Supertri Long Beach on September 19, 2027 features SuperSprint, Sprint and Olympic triathlon distances along the Long Beach waterfront with individual and relay options.