United States
- Alabama 7
- Alaska 4
- Arizona 14
- Arkansas 3
- California 59
- Colorado 12
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 40
- Georgia 5
- Hawaii 5
- Idaho 10
- Illinois 19
- Indiana 6
- Iowa 11
- Kansas 5
- Kentucky 4
- Louisiana 2
- Maine 5
- Maryland 13
- Massachusetts 7
- Michigan 18
- Minnesota 10
- Mississippi 3
- Missouri 12
- Montana 7
- Nebraska 7
- Nevada 2
- New Hampshire 2
- New Jersey 14
- New Mexico 3
- New York 50
- North Carolina 22
- North Dakota
- Ohio 14
- Oklahoma 3
- Oregon 9
- Pennsylvania 21
- Puerto Rico 1
- Rhode Island 1
- South Carolina 10
- South Dakota
- Tennessee 8
- Texas 42
- Utah 18
- Vermont 1
- Virginia 30
- Washington 14
- West Virginia 2
- Wisconsin 25
- 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 582 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
July 2027
Super Sprint triathlon in Cassadaga, NY with a 400 m swim, 13 mile bike and 2 mile run; AquaBike and relay team options available.
A summer weekend triathlon festival on the Columbia River featuring sprint and Olympic triathlons, duathlons, AquaBike, sunset 5K and kids races.
Olympic and Sprint triathlons plus relay and aquabike from Perryville Community Park with bay swims, rolling bike routes, and mostly-flat run loops along the Chesapeake.
Tri for Real at Rancho Seco Park offers 1.5K swim 40K bike 10K run plus aquabike and super sprint options with USAT sanctioning for the main races.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Ann Arbor Tri at Halfmoon Lake offers Olympic and sprint triathlons, duathlon, aquabike, relays and a one mile open water swim in Pinckney Recreation Area.
Pool swim, paved country bike, and a tree-lined run along the Logan River with sprint, Olympic, relay, and virtual options on July 10, 2027.
West Hill Lake Olympic triathlon in New Hartford, CT with a 1500 m swim, 40K bike and 10K run; paratriathletes and relay teams welcome.
A community race day in Virginia Beach with a 7K run swim run, a 5K boardwalk run, and a 1 mile kids race, supporting several local and national charities.
A triathlon at Chandler Park in Pardeeville, WI on July 10, 2027, offering sprint individual and relay formats plus a Wisconsin Triathlon Series entry.
IRONMAN 70.3 Muncie in Muncie, Indiana on July 10, 2027 features a flat swim in Prairie Creek Reservoir, a fast bike course through Indiana countryside, and a rolling run.
Echo Triathlon at Echo State Park offers triathlon, duathlon, aquabike and SUP events across Sprint, Olympic and Long distances with on site camping and shuttle access.
High altitude 50 mile trail run in Leadville on July 10, 2027 with about 8,000 feet of elevation gain; registration opens January 7, 2027.
A multisport race day in Vincentown, NJ on July 10, 2027 featuring triathlon, duathlon, aquabike, aquathlon, relays, and a super sprint with freshwater lake swim and flat courses.
La Porte Triathlon in La Porte, Indiana on July 10, 2027 offers sprint triathlon, duathlon, relays and aquabike with a 300 participant cap.
Sprint triathlon at Honeysuckle Beach in Hayden, Idaho with individual, Athena, Clydesdale, relay and Team Hoyt entry options; proceeds support the local community.
Women only multi sport event in Sylvania, Ohio offering triathlon, duathlon, relay and a team competition. USAT sanctioned.
Tri Louisville in Waterfront Park offers sprint and Olympic triathlon and duathlon racing with an Ohio River swim, closed downtown bike course, multiple race formats, and relay options.
Annual multi sport event in Lake Zurich, IL offering Olympic and Sprint triathlon distances plus a duathlon at Paulus Park; sanctioned by USA Triathlon.
A half Ironman in Geneva NY with a Seneca Lake swim, a 56 mile bike through vineyards, and a run course backed by strong spectator support in the Finger Lakes.