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
Black Diamond Triathlon in Enumclaw on June 27, 2026 offers Olympic, Sprint, AquaBIke, Super Sprint and relay options. The swim is in Deep Lake and bike and run courses pass through Ravensdale, Selleck and Enumclaw farmland.
A super sprint triathlon at Bottomless Lakes State Park in Roswell on June 27, 2026 with individual, coed relay, and under 18 divisions. The course features a short lake swim, an eight mile bike, and a four kilometer run.
The Wisconsin Triterium Triathlon is a sprint and Olympic distance event in Verona's Fireman's Park. It features a multi-loop course and is part of the statewide Wisconsin Triathlon Series. Registration includes a t-shirt, medal, photos, and professi..
This sprint triathlon in Whitefish, Montana, features a half-mile lake swim, a 20K bike ride along the lake, and a two-lap 5K run. Participants can compete individually or as part of a team relay. The event starts and finishes at Whitefish City Beach..
On June 27, 2026 the VA Super Tri stages short repeated triathlon loops at Robious Landing Park in Midlothian. Adults do five loops, youth do two, and relay teams alternate loops on the same spectator friendly course.
Experience a diverse multi sport event in Elkhart Indiana featuring sprint distances for individuals and relay teams plus dedicated competitive and fun triathlons for children.
Experience an untimed triathlon in Kenai featuring swim, gravel bike, and trail run courses for adults and kids. Participants can compete individually or join forces in a relay team for a day of outdoor activity.
Experience the 16th annual Stubborn Mule Adventure Race in Cable, Wisconsin. Choose between 5, 12, or 24 hour events featuring biking, paddling, and navigation through the Midwest landscape.
The Forge Quad-Athlon is a four-stage adventure in Old Forge, NY, combining biking, hiking, running, and kayaking over 26.5 miles. A post-race BBQ is included for all solo participants. Helmets and life jackets are mandatory for the respective legs.
Pool based sprint triathlon in Oak Ridge on June 27, 2026. Distances are a 500 meter swim in a 100 meter spring fed pool, a 15 mile bike and a 5K run with individual, relay, Athena and Clydesdale divisions.
Sprint distance multisport event at Dorchester Park in Whitney Point, NY on June 27, 2026, featuring individual triathlon, relay, aquabike and duathlon options. Proceeds support accessible playground equipment for Broome County Parks.
Experience the ultimate adventure triathlon in the New River Gorge featuring 16 miles of mountain biking, 7 miles of whitewater paddling, and a 9.5 mile trail run through West Virginia’s scenic wilderness.
Experience the Loveland Lake to Lake Triathlon in Colorado featuring Olympic and Sprint distances. This USAT sanctioned event offers triathlon, aqua bike, relay, and SUP options for athletes of all levels.
Test your grit in a last-person-standing endurance challenge. Choose from running, rucking, loaded carry, or a hybrid event, completing loops against a clock that shrinks every round. The event takes place at the Crevasse–Moraine Trailhead in Palmer,..
Event Overview
The Eagle River Triathlon is scheduled for late June 2026 in Chugiak, Alaska, approximately 20 miles north of Anchorage. The event serves as the 2026 USA Triathlon Alaska State Championship.
Event Format
The multi-sport event features..
Magnolia Hill Off Road X TRI & DU in Navasota on June 27 2026 presents multiple off road triathlon formats, relays, a duathlon, a sprint triathlon and an aquabike. Race distances include 800m and 400m swims plus mountain bike and trail run segmen..
Experience an inclusive triathlon in Bethlehem where athletes of all abilities compete side by side. Choose between short and long courses featuring an indoor swim, closed bike roads, and a track run.
A community triathlon in Medford, NJ on June 27, 2026 offering a 1/4 mile swim, 13.2 mile bike and 3.1 mile run plus a relay option. Digital registration and USAT rules apply; participants receive a cotton t-shirt and a post-race BBQ.
Join the Wolfpack Youth Super Sprint Aquathlon in San Jose for a sanctioned run swim run competition. Open to ages 4 to 17, this youth race is part of the USAT Youth State Series for Northern California.
The Great Island Adventure Triathlons feature two sprint events: a traditional swim-bike-run or a kayak-bike-run adventure. Both races share the same 10.6-mile bike and 5k run, starting from the Lockport Boat Launch. Participants can race solo or in..