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
OnondagaMan in Jamesville NY offers long and intermediate triathlon and AquaBike options plus relay teams, stocked aid stations, a beer garden and on-site music.
Weekend triathlon festival in Rock Hall, MD featuring Olympic and Sprint distances, harbor swims, mostly flat bike and run courses, plus relay and aquabike options.
Multisport events at Abington High School on June 5, 2027 include triathlon, team triathlon, duathlon, aqua bike and a 5k run. Registration opens 11/06/2026 and fees vary; proceeds benefit local Abington community organizations.
Multisport race day at Island Lake State Recreation Area in Brighton, Michigan on June 5, 2027, offering Olympic and sprint triathlons, relays, aquabike, a duathlon, and timed practice swims. Swim in Kent Lake, bike rolling tree lined roads, and run..
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.
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 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.
Pawling Triathlon on June 12, 2027 at Lakeside Park in Pawling, NY features a 0.3 mile swim, 12 mile bike and 3.1 mile run, with live results, free finish-line photos and awards by age group and relays.
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.
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.