United States
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Alabama14
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Alaska12
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Arizona14
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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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Indiana32
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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 York77
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North Carolina36
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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 984 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
August 2026
Tri Santa Cruz in Santa Cruz, CA on August 9, 2026 offers sprint and international triathlon distances plus swims, duathlon, aquabike, aquathlon, relays and a 5k run. The event features a sheltered swim and a closed bike course along the coastline.
Experience a fast and scenic triathlon featuring a half mile lake swim, a 12.3 mile bike time trial, and a shaded 4.4 mile run. Join as an individual or part of a relay team and enjoy a signature post race BBQ.
This multisport event on Staten Island offers triathlon and duathlon formats on a flat, closed bike course. It honors NYPD officer Rocco Laurie and features a calm open water swim. The race is a popular test event for longer competitions.
Experience an empowering multi sport event at Prairie Springs Park featuring sprint triathlons and duathlons. Join a supportive community of women for a day of athletic achievement and camaraderie in Pleasant Prairie.
The Niantic Bay Triathlon is scheduled for August 9, 2026, in Niantic, Connecticut. The event starts and is based at 400 Main Street.
Experience a classic California multisport event at Rancho Seco Park featuring a lake swim, road bike, and trail run. Choose between triathlon and duathlon formats for individuals or relay teams in this long running summer series.
Race 4 of the Charleston Sprint Triathlon Series takes place in Charleston, SC on August 9, 2026, at 871 Riverland Dr. The event page lists a contact form, participant survey, and online results with additional information on the ccprc.com site.
Experience the inaugural Kanuga Triathlon in Hendersonville featuring a lake swim, mixed surface bike course, and a fast 5K run through Western North Carolina.
Experience a USAT sanctioned Super Sprint triathlon at Kenneth L. Wilson State Park. This event features a scenic lake swim, a hilly bike course, and a park run with options for relay teams and AquaBike participants.
Event Details
The Waupaca Area Triathlon is a multi-sport event held in Waupaca, Wisconsin, taking place over two days. The main events occur on August 15, 2026, with a Kid's Triathlon scheduled for the evening of August 14, 2026. The event base is a..
Join a small community triathlon at Fremont Lake Park featuring a 750 meter swim, 12.4 mile bike ride, and 5K run. This event offers individual and relay options with a swim course that accommodates flotation aids.
A multi-format triathlon in Lincoln, Maine, with Olympic, Sprint and Half Ironman distances plus relay and duathlon options; the event is postponed with a new date to be announced and registrations preserved.
This unique Dry-Tri combines cycling, running, and paddling through Chesaning's scenic parks and backroads. Starting and finishing at Showboat Park, participants provide their own bike and kayak for the adventure. A separate 5K run/walk offers a simp..
A multi distance triathlon day at Fall Creek Falls State Park featuring Half Iron, Olympic and Calfkiller Sprint races with age group, Clydesdale, Athena, aqua bike and relay categories; weekend running events follow.
This multi-distance triathlon takes place entirely on the campus of The Bridge Sports Complex in Bridgeport. It features indoor pool swims, pavement bike courses, and trail runs. Events include Sprint and Super Sprint distances for ages 10+, a team r..
Experience the Fox Island Triathlon #2 at Fox Island County Park in Fort Wayne. Choose from sprint triathlon, duathlon, or aquabike options featuring a 500 yard lake swim and a 12 mile bike ride.
Multisport races at Joseph A Citta Scout Reservation on August 15, 2026, offering Olympic and sprint triathlon, duathlon, aquabike and relay options with USAT rules and age group awards.
Experience a scenic multisport event at Lake Meridian Park featuring Olympic Sprint and Super Sprint distances. Enjoy a spectator friendly atmosphere with individual and relay options followed by a meal and awards ceremony.
Experience a USAT sanctioned sprint triathlon in Averill Park featuring a swim in Crystal Lake and a scenic bike through Rensselaer County. Choose from individual, team, or aqua bike categories for adults and youth.