United States
- Alabama 11
- Alaska 4
- Arizona 18
- Arkansas 3
- California 65
- Colorado 18
- Connecticut 8
- Delaware 1
- District of Columbia
- Florida 42
- Georgia 11
- Hawaii 3
- Idaho 12
- Illinois 20
- Indiana 18
- Iowa 15
- Kansas 5
- Kentucky 11
- Louisiana 5
- Maine 6
- Maryland 15
- Massachusetts 15
- Michigan 21
- Minnesota 18
- Mississippi 6
- Missouri 4
- Montana 3
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 14
- New Mexico 3
- New York 51
- North Carolina 25
- North Dakota
- Ohio 17
- Oklahoma 5
- Oregon 5
- Pennsylvania 15
- Puerto Rico 2
- Rhode Island 1
- South Carolina 9
- South Dakota 2
- Tennessee 14
- Texas 46
- Utah 11
- Vermont 2
- Virginia 33
- Washington 14
- West Virginia 2
- Wisconsin 19
- Wyoming 2
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 654 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 circuit-style triathlon on June 5, 2027 at Esther Simplot Park in Boise featuring Super Sprint, Sprint, Olympic distances plus relay and adaptive categories. The USAT sanctioned event supports adaptive sports in southern Idaho.
A sprint triathlon at Long Pond on Cape Cod with a 1/4 mile swim, 10 mile bike and 5K run that raises funds for WOMR community radio.
Lakeside triathlon near Yosemite on June 5, 2027 offering Olympic and Sprint courses plus AquaBike and Duathlon options.
Multi-distance triathlon at Rancho Seco Park featuring Olympic distance, aquabike, and a Super Sprint, part of a three-race series with age-group prizes.
Downtown Nashville triathlon with a boat-start swim, closed-road bike on Ellington Parkway, and a finish beside Nissan Stadium.
A USAT sanctioned triathlon, duathlon and aquabike in Melbourne Beach, Florida, featuring a 0.25 mile swim, 12 mile bike and 5K run. All finishers receive medals and participants are offered breakfast and awards across multiple categories.
IRONMAN 70.3 Omaha on June 6, 2027 features an exclusive Lake Cunningham swim and rolling bike and run courses that cross the Bob Kerrey Pedestrian Bridge.
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.
A sprint triathlon and duathlon at Rancho Seco Park on June 6 2027 featuring a lake swim, road bike, and dirt trail run as part of a three race series.
A three day festival in Corpus Christi featuring running and cycling events, local vendors, live music, and family activities along Ocean Drive and the bay. Distances range from kids 1K to a 41 mile cycling route.
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.
Short-course triathlon at Lakeside Park in Pawling with a 0.3 miles swim, 12 miles bike and 3.1 miles run, plus live results and free finish line photos.
A weekend multisport festival in Sweet Home, Oregon with triathlon, running and bike events, ADA friendly access, youth rates, camping and themed post‑race activities.
A USAT sanctioned sprint and Olympic triathlon on Lake George with swim, bike and run courses through Bolton Landing and the Adirondack Mountains.
Triathlon at Jamestown Beach near Williamsburg VA with Olympic and Sprint distances, swims in the James River and flat bike and run courses through trails and farmland.
A Lower Township triathlon featuring a 12 foot ferry jump start, Olympic and Sprint courses, aquabike, relay options and a 1 mile open water swim.
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.
Multisport event on June 13, 2027 at Sweden Point Marina in Marbury MD offering 18 options including Olympic, Sprint, and free youth races.
A half distance triathlon in Rockford Illinois with a downriver swim in the Rock River, a rolling bike through rural roads and a flat run on local trails.