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 986 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
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.
Experience a scenic triathlon in Marlborough featuring a 1600 yard swim, 25 mile bike, and 10K run. Choose from individual, relay, or aquabike formats on a course with moderate hills at Lake Terramuggus.
Race the Great Snake River Triathlon in Idaho Falls on Aug 15 2026 with triathlon, duathlon and a 5K for all abilities. Youth divisions and sprint and Olympic distances make this Tri Peaks Epic Events day scenic and family friendly.
A USAT-sanctioned sprint triathlon in Alamo Heights featuring a 400 m pool swim, a three-loop bike across the Olmos Park Dam, and a 4 km out-and-back run, with relay and virtual options, age-group awards, and pre-race packet pick-up.
A sprint triathlon in Cable, Wisconsin featuring a 750 meter swim, 12 mile bike and 5K run. Individual and relay divisions support the planned Telemark Activity Center through the Telemark Northwoods Community Foundation.
Set in the scenic Ozark Mountain foothills, the Broken Sword Triathlon offers a fast Sprint course for solo racers and relay teams. Every finisher earns a unique medal, followed by a festival at the finish line. The event supports local parks and rec..
This lakeside triathlon and duathlon supports youth programs in Storm Lake. Athletes swim in a protected bay, bike around the scenic lake, and run along a flower lined path. The event includes individual and team relay options for both formats.
Courage Triathlon
The Courage Triathlon takes place on Saturday, August 15, 2026. It is the event's 11th annual edition. The venue is the Lake Almanor Country Club at 951 Clifford Dr. in Westwood, California.
The event supports the organization Coura..
Experience the 23rd Hummingbird Triathlon in Sierra Vista featuring an 800 yard swim 13 mile bike and 5k run. Compete individually or in relay teams at the Sierra Vista Aquatic Center with professional chip timing.
Experience the Wyalusing North Branch Triathlon featuring a run, kayak, and bike course starting at the scenic Grovedale Winery. Join us for a weekend of racing, live music, and professional support on the water.
Test your wits and fitness at this Vermont adventure race combining trail running, mountain biking, and orienteering. Navigate a surprise course through rugged terrain solo or in a team of up to four people.
Experience the Pennsylvania State Triathlon Championships at Moraine State Park. This multi-sport festival features Olympic and Sprint distances, youth races, and unique events like the Adventure Race and Duathlon.
Experience a sprint triathlon at Walnut Beach featuring a 500 yard swim, an 11.15 mile bike, and a 5K run. Join as an individual or part of a team for this timed community event in Ashtabula.
Experience Clevaland's premier multisport event at Edgewater Park with triathlon, duathlon, and aquabike options. Race on a closed bike course along the city skyline with distances ranging from Super Sprint to Olympic.
Michigan Titanium on August 16, 2026 in Grand Rapids features multisport options from sprint and Olympic distances up to the 140.6 mile Ultra Triathlon; formats include duathlon, aquabike, relays, swim-only races and a virtual MiTi Solo event.
Join this USAT sanctioned event in West Deptford featuring a pool swim triathlon, duathlon, and aquabike. With distances ranging from a 5k run to a 16 mile triathlon, there is a multi sport option for every athlete.
Peasantman in Penn Yan, New York is a USA Triathlon sanctioned event offering full, half, intermediate and sprint triathlon formats with slightly longer Steel Distances and community fundraising history.
A full day of triathlon and multisport races in Mackinaw City on August 16, 2026, featuring swims beneath the Mackinac Bridge and bike and run routes that pass Wilderness State Park and historic Fort Michilimackinac, finishing in Fort Mackinac Park.
Experience a scenic multisport event at the San Diego Bayfront featuring flat and fast courses. Choose from triathlon, duathlon, or 5K options with a centralized transition area and a post race celebration at the water's edge.