United States
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Alabama13
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Alaska12
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Arizona14
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Arkansas5
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California68
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Colorado14
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Connecticut15
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Delaware5
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District of Columbia
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Florida54
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Georgia18
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Hawaii3
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Idaho16
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Illinois29
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Indiana32
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Iowa18
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Kansas5
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Kentucky9
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Louisiana8
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Maine9
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Maryland19
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Massachusetts22
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Michigan34
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Minnesota24
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Mississippi10
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Missouri14
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Montana8
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Nebraska5
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Nevada1
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New Hampshire2
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New Jersey30
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New Mexico8
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New York72
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North Carolina33
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North Dakota1
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Ohio23
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Oklahoma7
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Oregon13
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Pennsylvania33
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Puerto Rico1
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Rhode Island2
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South Carolina20
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South Dakota1
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Tennessee28
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Texas59
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Utah16
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Vermont3
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Virginia39
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Washington31
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West Virginia8
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Wisconsin35
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Wyoming3
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 945 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
May 2026
Experience the Scenic City at IRONMAN 70.3 Chattanooga featuring a fast downriver swim in the Tennessee River and rolling hills. This event offers professional support and serves as a World Championship qualifier for all levels.
Test your navigation skills in Lenexa through trekking biking and paddling events. Choose between a two hour foot race or a six hour multi sport adventure using topographic maps to find checkpoints.
Experience a women only triathlon in the heart of Nashville featuring a pool swim and a scenic run through Centennial Park. Choose between individual or relay options for Super Sprint and Sprint distances.
The Lake Lou Yaeger Triathlon features a beach start in the Illinois lake, followed by flat country roads and a scenic lakeside run. Choose from Sprint or Olympic distances, including individual, relay, and aquabike options. A high school category an..
This multi-sport event in Fort Worth offers Olympic and Sprint triathlons, plus a duathlon and relay options. It's a USAT-sanctioned race starting from the Marine Creek Public Boat Ramp. Participants must bring their own gear and can opt for VIP park..
Sprint-distance triathlon and related events at Honeymoon Island State Park on May 17, 2026, with triathlon, duathlon, aquabike and relay options. All finishers receive medals and event proceeds support the Rotary Club of Dunedin.
Experience a premier multi-sport event at Lake Nockamixon State Park featuring Olympic and Sprint distances with a bike course fully closed to traffic and a scenic lakeside run.
A multi-discipline event at Hopkinton State Park on May 17, 2026, offering Sprint Duathlon, Sprint Triathlon and team events with age-based entries and tiered pricing. Amenities include a finisher medal, event shirt, BBQ and live results.
Event Information
The Game On! Escape to Hutchinson Island Triathlon takes place at Stuart Beach on Hutchinson Island, Florida. The event includes eight different disciplines:
International Triathlon
International Duathlon
International Aquabike
Spr..
The Black Squirrel Triathlon offers a flat, fast course at Lake Manawa in Council Bluffs. Choose from sprint triathlon, relay, aquabike, or open water swim events. All finishers get a medal, with awards for top finishers and relay teams.
A USA Triathlon sanctioned Olympic distance triathlon at Bennington Lake on May 17, 2026. It features a 1.5K swim, 40K bike and 10K run, multiple relay and specialty divisions, and a 300 participant cap.
This multi-sport event at Rockaway Beach offers triathlon, duathlon, and aquabike options on a scenic boardwalk course. The swim is in the Atlantic Ocean, where wetsuits are encouraged for the cool, open water. The flat bike and run segments provide..
The Gold Nugget Triathlon is the largest and longest-running all-women's triathlon in the US. Founded in 1982, it offers both an in-person sprint triathlon in Anchorage and a virtual event. The race is open to participants aged 10 and over.
Experience a personalized triathlon at Pinewood Lake featuring a 1 mile swim, 25 mile bike ride, and a 5 mile hilly run through Trumbull. All proceeds support local community youth programs in Bridgeport.
A multi-distance triathlon at Cascade Lake Beach on June 7, 2026, with super sprint and sprint courses, relay options, and a youth Splash n Dash; timing records swim, bike, run, two transitions and overall.
Compete in the USAT State Championship at Prairie Creek Reservoir Park. Choose from Sprint or Olympic distances in triathlon, duathlon, and aquabike formats on a historic course featuring quiet roads and a lake swim.
Experience a USAT sanctioned multisport event in Fort Washington featuring a pool swim triathlon, duathlon, aquabike, and run only options. Support local charities while competing for finisher medals and age group awards.
Participate in a safe and structured multi sport season at the Iowa Championship Triathlon Series. This series features various races with included insurance and professional water testing for a seamless athlete experience.
Experience a summer of fitness at Leadbetter Beach with a variety of running and swimming events. Enjoy an evening atmosphere featuring live music, a beer garden, and activities for all ages in Santa Barbara.
Test your speed twice at this unique evening event. The Lakeside Double Sprint Triathlon challenges athletes with two full rounds of a pool swim, a rural bike loop, and a spectator friendly run. It's part of the South Carolina Triathlon Series.