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!
June 2026
Experience Missouri oldest triathlon in Rogersville with events for all ages. Join the 39th annual edition featuring adult sprint and Olympic distances alongside dedicated youth races.
Experience the fast-paced Mixed Team Relay triathlon format from the Tokyo Olympics on Geneva's scenic waterfront. Teams of two men and two women each race a short swim, bike, and run course. The event also features kids' triathlons with age-appropri..
This Fairmont event offers a youth triathlon and adult competitions including a Sprint Triathlon and a 5K run. The youth race is at the Aquatic Park, while the main events are based at Gomsrud Park. It features team relays and awards for top finisher..
A one day multisport event at Castaic Lake on June 20, 2026 offering 18 options across Olympic, Sprint, and Youth Sprint formats. Youth races are open to ages 7 to 17 and are listed as free.
Celebrate 24 years at the Hilton Head Beach Bum Triathlon & Duathlon on the sand of Coligny Beach. Choose from a triathlon or duathlon, with every swim, bike, and run segment happening on the famous shoreline. The event benefits the Bluffton Paddle C..
Event Overview
The Ticonderoga Triathlon Festival is a multi-sport event held in Ticonderoga, New York. The festival is in its seventh year and features several event formats.
Events and Distances
The festival includes individual and team events:
Sp..
The Tremont Triathlon features Sprint and Mini distance events, each with individual and relay options. For an extra challenge, try the Dirty Double or Dusty Double. Awards are given across many age and category groups.
Swim open water, cycle scenic roads and run river boardwalks at the Jordanelle Triathlon in Kamas UT on June 20, 2026. Multiple distances including relay options welcome beginners and seasoned triathletes alike.
Join this family friendly multi sport event in Hopkinton featuring USATF certified 5K and 10K courses. Support breast cancer prevention through swimming, running, or walking in this long running community tradition.
A classic multisport event returns to Sunset Lake in Bridgeton. Choose from a full slate of triathlon, duathlon, aquabike, and relay races on scenic courses. A bike-only option and on-site bike mechanics cater to a wide range of athletes.
Join the 17th Annual Trestle Hustle in Madrid Iowa for a 5K, 10K, or Duathlon on the scenic High Trestle Trail. Support the Boone County Hospital Foundation while crossing the iconic trail bridge in this professionally timed community event.
Celebrate the 45th anniversary of a historic multisport festival at Hagg Lake with road triathlons, off road trail events, and scenic trail runs for athletes of all disciplines.
The 46th Heart O' Dixie Triathlon on June 20, 2026 at Lake Tiak O'Khata features a 1/2 mile swim, 27 mile bike and 6.5 mile run, with individual and team entry options and on course professional photography.
Celebrating its 27th season as South Carolina's oldest triathlon, this event features a classic Sprinternational distance course. Athletes can choose from several formats, including individual, relay, Aquabike, and Aquathlon events. It also hosts the..
A short-course triathlon in Franklin Lakes, NJ featuring a lake swim, a 13 mile bike and a 3.1 mile run. Individual and relay options, capped at 500 participants, with age-group and overall awards.
The Dickson Olympic and Sprint Triathlon takes place on June 20, 2026, at Montgomery Bell State Park in Dickson, Tennessee. The event offers several race formats, including Olympic and Sprint triathlon distances, aqua bike events, and relay options...
The Whitehouse Multi-Sport Festival at Blue Creek Metropark features sprint triathlon, duathlon, and a unique super-sprint relay. It's a USAT-sanctioned event with courses on park roads and trails. The relay is modeled after the Olympic format.
A sprint triathlon at Old Hickory Lake in Hendersonville on June 20, 2026, with a 400 m swim, 20 km closed-highway bike and 5K run. Individual and relay divisions are offered and the event benefits the Salvus Center of Sumner County.
Experience the DINO Off-Road Triathlon at Potato Creek State Park, featuring a sprint triathlon, duathlon, and a unique kayak triathlon division for outdoor enthusiasts of all levels.
The Turtleman Triathlon in Jupiter, Florida offers a scenic multi-sport challenge. Choose from a Super Sprint, Sprint, Duathlon, Aquabike, or Relay, all starting from Carlin Park with an ocean swim. The event concludes with a community pancake breakf..