United States
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Alabama14
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Alaska12
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Arizona15
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Arkansas6
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California71
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Colorado15
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Connecticut15
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Delaware5
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District of Columbia
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Florida55
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Georgia19
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Hawaii3
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Idaho16
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Illinois29
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Indiana33
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Iowa18
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Kansas6
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Kentucky11
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Louisiana9
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Maine9
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Maryland21
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Massachusetts24
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Michigan36
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Minnesota24
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Mississippi10
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Missouri14
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Montana9
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Nebraska5
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Nevada1
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New Hampshire2
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New Jersey31
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New Mexico8
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New York76
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North Carolina35
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North Dakota1
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Ohio23
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Oklahoma8
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Oregon13
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Pennsylvania34
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Puerto Rico1
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Rhode Island3
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South Carolina20
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South Dakota3
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Tennessee28
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Texas61
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Utah16
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Vermont3
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Virginia41
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Washington31
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West Virginia8
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Wisconsin36
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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 983 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
Experience 18 different event options including triathlons and runs at Maryland's General Smallwood State Park. Located near Washington DC, this event offers something for adults and youth athletes alike.
Experience the Bozeman Triathlon at Glen Lake Rotary Park featuring Olympic and Sprint distances that serve as the Montana State Championships. Options include relays, a Super Sprint for beginners, and a youth aquathlon.
Experience a USA Triathlon sanctioned event at Little Elm Park featuring Olympic and Sprint triathlons plus a duathlon. Compete on a scenic course with lake swimming and paved trail running.
Join a diverse multisport event at Clermont Waterfront Park featuring triathlons, duathlons, and a 5K run. Experience the new Double Challenge for a back to back sprint experience along the scenic Lake Minneola.
Experience an all women's sprint triathlon at the Harris YMCA in South Charlotte. Choose between triathlon, duathlon, or aquathlon formats with indoor pool swimming and a scenic bike route through South Park.
A half iron distance triathlon in Vantage, Washington, featuring a swim in the Columbia River, a bike ride toward Ellensburg, and a run to Wanapum Dam. Participants receive a custom windbreaker and finisher medal. Safety support includes lifeguards a..
Swim through calm coastal coves and bike along the famous Ocean Drive in this USAT sanctioned sprint triathlon. Experience Newport history as you run through the grounds of the iconic Fort Adams State Park.
A multisport event in Manahawkin, NJ on June 14, 2026 offering triathlon, duathlon, aquabike and relay races with a freshwater lake swim, a modified bike course and an out and back run along Deer Lake Road.
Experience a scenic triathlon featuring a reservoir swim at Bald Eagle State State Park, a rolling bike course through rural Pennsylvania, and a run through the PSU campus finishing at Beaver Stadium.
Experience a premier Midwest tradition with the Pigman Triathlon in Iowa. This USA Triathlon sanctioned event offers Sprint, Olympic, and Duathlon distances featuring chip timing and a scenic course at Pleasant Creek State Recreation Area.
A triathlon at Deyo Reservoir near Weippe, Idaho on June 14, 2026, 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 nearby camping.
Experience the Pomona Sprint Triathlon and Duathlon in Manvel Texas featuring a lake swim and a neighborhood run finishing at the Grove. Choose from triathlon, duathlon, or relay options in this chip timed multi sport event.
Experience a well organized multi sport event in Columbia, Maryland, featuring a pool swim and scenic courses. Choose between Sprint and Super Sprint distances with a flat run through Howard County.
Event Overview
The Lawroweld Triathlon takes place on June 14, 2026. The event is held at Camp Lawroweld in Weld, Maine, which is situated near the Tumbledown, Jackson, and Little Jackson mountain range with frontage on Lake Webb.
Distances
The event..
Experience a flat and traffic free sprint triathlon or duathlon at Seaside Park in Bridgeport. This event features a swim in the Sound and a scenic two loop bike course followed by a beachside breakfast.
Tackle a super sprint triathlon in the scenic Kenneth L. Wilson State Park. This summer series offers three Wednesday night races with a 400m swim, 12-mile bike, and 2-mile run. You can compete as an individual, on a relay team, or in the AquaBike op..
A sprint triathlon at Rolling View State Park in Durham featuring a 400 yard swim, an 11 bike out and back and a 2 mile run. It is the second of four races held on Wednesday evenings during the summer.
Experience a multi sport event at Fox Brook Park featuring open water lake swims and a flat paved run. Choice of aquathon or individual swim and run distances for participants aged eleven and up.
Lake Terramuggus Sprint Triathlon #1
The event takes place on June 18, 2026, at 200 Park Road in Marlborough, CT. The race starts at 6:15 PM. The Lake Terramuggus Sprint Triathlon is in its 25th year and has served as a first race for many Iron Dista..