United States
- Alabama 10
- Alaska 4
- Arizona 15
- Arkansas 2
- California 62
- Colorado 16
- Connecticut 4
- Delaware 2
- District of Columbia 1
- Florida 40
- Georgia 8
- Hawaii 4
- Idaho 8
- Illinois 19
- Indiana 12
- Iowa 11
- Kansas 2
- Kentucky 6
- Louisiana 5
- Maine 3
- Maryland 14
- Massachusetts 13
- Michigan 19
- Minnesota 9
- Mississippi 5
- Missouri 8
- Montana 4
- Nebraska 4
- Nevada 3
- New Hampshire 3
- New Jersey 10
- New Mexico 5
- New York 55
- North Carolina 25
- North Dakota
- Ohio 12
- Oklahoma 6
- Oregon 4
- Pennsylvania 17
- Puerto Rico 1
- Rhode Island 2
- South Carolina 9
- South Dakota 1
- Tennessee 12
- Texas 49
- Utah 15
- Vermont 2
- Virginia 31
- Washington 10
- West Virginia 2
- Wisconsin 26
- Wyoming 1
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 608 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
A multi-distance triathlon weekend in Hammond, Indiana featuring Sprint and Olympic races, a Paratriathlon national qualifier, youth and canine events, and programming that honors Military, Veterans, and First Responders.
Sprint triathlon and duathlon at Rancho Seco Park in Herald CA, part of a three-race summer series with finisher medals, race shirts, and age group awards.
Triathlon at Sandy Beach Park in Lake Mills on June 6, 2027, featuring sprint individual and relay races plus a Wisconsin Triathlon Series entry.
Three race Super Sprint triathlon series in Cassadaga, NY with swim, bike and run, individual AquaBike and relay options, and season awards.
Three day multisport festival in Corpus Christi June 11 to 13, 2027 with runs, cycling tours, local vendors, live music and family activities.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
An off road duathlon at Conservation Park in Panama City Beach featuring gravel trails and a 1.7 mile run, 9.5 mile bike, and 2.7 mile run. Relay teams of two or three are allowed and the event is USAT sanctioned.
A multisport event in Napoleon Ohio on June 12, 2027 featuring individual and team triathlon and duathlon races plus a kids fun triathlon; registration runs January 14 to May 14 with tiered entry fees.
Pawling Triathlon in Pawling, NY on June 12, 2027 features a 0.3 mile swim, 12 mile bike, and 3.1 mile run with live results and free finish photos.
Two-day multisport festival at Foster Reservoir in Sweet Home, OR with triathlons, duathlons, bike rides, swims, running races, and family events.
Experience a USAT sanctioned triathlon featuring a swim in Lake George and a scenic bike and run through the Adirondack Mountains with Sprint and Olympic distances.
Beach Bum Triathlon & Duathlon at Coligny Beach in Hilton Head Island on June 12, 2027 features individual triathlon and duathlon races plus a team relay for teams of two or three people.
IRONMAN 70.3 Boulder on June 12, 2027 features a reservoir swim, hilly bike and run at higher elevation near the Flatirons.
A USAT-sanctioned triathlon at Innsbrook Resort with a lake swim, rolling-bike loops, and mixed-surface run. Multiple sprint and Olympic distances are offered along with aquabike and relay options, plus packet pickup and on-course support.
A reverse-order triathlon in Payson, UT with a 5K run, 11-mile bike through orchards, a pool swim, plus a kids super-sprint and a 5K walk/run.
Triathlon at Jamestown Beach near Williamsburg with Olympic and Sprint distances, flat bike and run courses, USAT sanctioned and open to age group, relay and aquabike competitors.
Triathlon in Lower Township, New Jersey on June 13, 2027 featuring a 12 foot ferry jump start, multiple race distances, live tracking and USAT sanctioned closed courses.
A multisport day at Pleasant Creek State Park featuring sprint and Olympic triathlons, aquabike, a sprint duathlon and a 1500 m open water swim, with relay teams welcome and chip timing for all races.
June 13, 2027 multi-sport event at Sweden Point Marina, Marbury, MD offering 12 sprint and Olympic race options across swim, bike and run formats.
A half distance triathlon in Rockford, Illinois featuring a downriver swim in the Rock River, a scenic rolling bike through rural roads and a flat trail run.
A triathlon at Deyo Reservoir near Weippe, Idaho on June 13, 2027 with a 300 yard swim, about 13 miles of mountain biking and a 2.2 mile run around the reservoir. Single transition area, limited parking and camping available.