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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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 985 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
Choose from Olympic, Sprint, or Kids distances at this multi format event in Wauconda. Part of the Lake County Sprint Tri Series, it features mapped courses with elevation data for all participants.
Join this USAT sanctioned sprint triathlon at the UTPB campus in Odessa. Experience a 400 yard pool swim, a flat 20k bike course, and a campus run as an individual or team athlete.
Experience a scenic multisport event at Vilano Beach featuring ocean swims and cycling through the GTM Research Reserve. Choose between Olympic and Sprint distances for triathlon duathlon or aquabike categories in historic Florida.
Experience a scenic 14 mile triathlon in Mattapoisett organized by the local Lions Club. This event supports regional charities and offers individual, youth, and relay categories for athletes of all backgrounds.
A sprint triathlon at Rolling View State Park in Durham NC, part of a four-race Wednesday evening summer series. Each race features a 400 yard swim, an 11 bike out and back course and a 2 mile run.
This multi-day triathlon camp in Madison provides hands-on training on the official Ironman Wisconsin and 70.3 courses. Participants can expect coached swim, bike, and run sessions along with group meals and strategy discussions.
A summer evening triathlon at Lake Terramuggus offers multiple race formats, from a classic sprint to a shorter super sprint. The course features a lake swim, a rolling bike leg, and a scenic run around the water. It's the 25th year for this event in..
Experience a variety of swimming and running events at the Coveathlon in Newport Beach. Choose from swim run combinations, relays, or individual races along the bay with chip timing and professional photos included.
The Fifth Street Cross Summer Camp is a full weekend of running, cycling, and camping in Kempton, PA. Join the 5k, cyclocross race, gravel rides, and the unique Sundown Rundown challenge. Camp under the stars with food, music, and community fireside..
Aquaman in Richland on July 31, 2026 features a half mile swim in the Columbia River followed by a three mile run along park foot paths. Team categories for athletes aged 13 to 18 serve as fundraisers for local swim and cross country teams.
The Chile Harvest YOUTH Triathlon invites athletes ages 7 to 14 to compete at the New Mexico Tech campus. Participants complete a pool swim, road bike, and grass run with distances tailored to four different age groups.
August 2026
Triathamom is a women only, non competitive sprint triathlon in Riverton, Utah that celebrates fitness and community. Enjoy a short swim, bike and run with full support, chip timing and relay options for a welcoming race day.
Experience off road triathlon racing at Hagg Lake in Gaston Oregon. This XTERRA World Tour event features full sprint and super sprint distances on scenic lakeside trails.
A triathlon and duathlon at Riverpoint Campground in Seeley Lake on August 1, 2026, with multiple swim distances, team options, and kids races. Courses include open water swims, a wooded three mile run trail, and a 7.8 mile mixed surface bike route.
The Top Gun Triathlon features a range of sprint multisport events at Fort Desoto in Florida. It includes triathlon, duathlon, and aqua-bike options for individuals and teams. The event is USAT sanctioned and offers a finisher medal and t-shirt to al..
Experience a premier Minnesota triathlon at Lakeside Park featuring a clear water swim and a fast flat bike course. Choose between individual or relay entries for both Sprint and Olympic distances just outside the Twin Cities.
A multi-distance triathlon in Knoxville featuring sprint, Olympic and half iron courses with downstream swim starts and riverfront run routes. Multiple categories include Athena, Clydesdale, aquabike, duathlon and mixed relays.
The Lake Tye Triathlon in Monroe offers a range of multisport formats at its 17th annual event. Choose from Sprint, Olympic, Youth, Duathlon, and Aquabike races, with relay options available. This USAT-sanctioned race provides finisher medals and pos..
Experience Indianas only gravel triathlon at Griffin Bike Park featuring beginner friendly terrain for swimming, gravel cycling, and trail running. Choose between solo or relay formats for the triathlon, duathlon, or kayak triathlon.
A USAT certified triathlon in Cody, Wyoming offering sprint, Olympic, Olympic relay, and a new half distance. Courses include a reservoir swim, a bike through the South Fork Valley, and a semi flat run with mountain views.