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!
July 2026
Experience the 25th year of this multisport event at Blish Park featuring a lake swim, rolling bike loops, and a scenic run with multiple distances including Sprint and Super Sprint options.
Experience a multisport event in Newport Beach featuring swimming and running races. Choose from 5K and 10K runs or combined swim and run events near the bay with professional chip timing and athlete awards.
The Delta Lake Triathlon is held at the scenic Delta Lake State Park in Rome, NY. It features Sprint and Olympic distances, plus AquaBike and challenging Delta Double options, all with no official cut-off times. The course includes a lake swim, a hil..
Experience a diverse ocean sports celebration at the San Clemente Pier featuring beach runs, swims, and lifeguard competitions. Pay one fee to access multiple events and receive a commemorative race kit.
Experience a unique multisport event in Sacramento featuring a run, bike, and paddle along the American River Parkway. Sign up as an individual or join a relay team for this sixth annual summer tradition.
This Battle Creek event features a classic sprint triathlon and duathlon at Willard Beach Park. Relay teams are welcome, and a shorter Super Sprint is offered for younger athletes. All participants get a shirt, medal, and a post-race meal.
This triathlon series at Guthrie Lake offers seven events, from Olympic to a free youth race. The swim takes place in a calm, no-wake lake cove, and the swim is never wetsuit legal. Parking is plentiful near the transition area.
TriWalloon is a sprint-distance multisport festival on Walloon Lake. Events include triathlon, duathlon, aquabike, and relay options on scenic country roads. All proceeds support Bridge Street Ministries.
Join this community sprint triathlon in Bartlesville featuring a pool swim and a scenic bike ride. With dedicated categories for adults, relays, and children, it is a great athletic event for the whole family.
Experience the Nantucket Triathlon at Jetties Beach with options for a full triathlon, AquaBike, or relay teams. This July event offers athletes a coastal racing experience in Massachusetts for individuals and groups.
The Turtleman Triathlon returns to Shoreview, MN, in July 2026. Choose from Sprint, Olympic, or Aqua formats, racing individually or as a team at Turtle Lake Park.
Experience a sprint triathlon at Mountain Lake in Liberty Township. Choose from individual or relay triathlon options, an aqua bike event, or a standalone 3 mile run through scenic New Jersey landscapes.
The Wilderman Offroad Triathlon in Walhalla, North Dakota, is an off-road challenge. Athletes will swim, tackle a long gravel and mountain bike course with stream crossings, and finish on rugged trails. The event offers full, half, relay, and aquabik..
Event Overview
The Martinsburg Sprint & Super Sprint is a multi-sport event featuring several race formats. The event takes place at War Memorial Park in Martinsburg, West Virginia.
Events and Distances
Multiple events are offered:
Sprint Triath..
Celebrate the 46th Annual Long Beach Biathlon with events for all ages. Participants can enjoy boardwalk or beach runs followed by an ocean swim in this established coastal competition.
A sprint multisport event at Eagle Creek Park on July 18, 2026 offering triathlon, duathlon, aquabike and relay options with shirts, age-group awards and USAT sanctioning.
This women-only event in Baton Rouge offers a sprint triathlon and duathlon. The triathlon features a pool swim, bike, and run, while the duathlon is a run-bike-run format. All proceeds support the RocketKidz Foundation's health and fitness programs.
Experience a fast downriver swim in the Willamette River and a scenic bike ride through Oregon wine country. This popular event features a flat and shaded run course through beautiful riverfront trails in Salem.
Experience a unique ferry boat swim start in Lake Erie before tackling a fast flat bike course through rural farmlands and a 13.1 mile run through historic downtown Sandusky.
Experience a sprint triathlon or 5k run at Texas Woman's University in Denton. Choose between individual races, team challenges, or relays before enjoying a post race party with world famous pancakes.