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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Pennsylvania35
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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!
September 2026
Event Overview
The San Diego Tri Classic & San Diego 5K is a multisport event taking place at Liberty Station in San Diego. The event features several race formats including triathlon, aquabike, duathlon, and aquathlon, as well as a standalone 5K..
The VentureQuest Adventure Race returns for its 21st edition in Flintstone, Maryland. Choose between an 8-hour or 24-hour course exploring Rocky Gap State Park through trekking, paddling, mountain biking, and navigation. Race solo or in teams of up t..
Experience the 44th edition of the historic Hyannis 2 Triathlon at Craigville Beach. Choose from Sprint and Olympic distances featuring triathlon, duathlon, and aquabike formats in a scenic seaside setting.
Test your limits at Rocky Gap State Park with an 8 or 24 hour multi sport challenge featuring trekking, mountain biking, and paddling through the scenic Maryland wilderness.
Paddle, pedal, and run through scenic Botetourt County. This triathlon features a 2-mile run, 13-mile bike, and a 5-mile kayak down the James River. Finish in the park for food and a finisher's medal.
Experience an off road multi sport adventure at Folsom Lake featuring a lake swim, draft legal gravel biking, and scenic trail running. Choose between Sprint and Olympic distances or the unique SUP/Kayak triathlon category.
Experience Olympic and Sprint triathlons near historic Williamsburg. Enjoy a flat bike course along Route 5 and a scenic run through forested trails and historic farmland at Jamestown beach.
Experience a weekend of multisport racing at the historic Goldston's Beach in North Carolina. Choose from international and sprint distance triathlons or aquabike events held over two days at White Lake.
Test your navigation and endurance at TimberRidge Adventure Center. Choose from two hour trekking challenges or six hour multi sport races featuring mountain biking, paddling, and orienteering through prairie grasslands.
Experience a coastal multi sport event at Gulf Shores featuring swim legs in the Gulf and runs past white sand beaches. Choose between Olympic or Sprint distances for individuals and relay teams.
Experience one of Upstate New Yorks largest multisport events at Canandaigua Lake. Choose from triathlon, duathlon, or aquabike distances including specialized youth races and relay options for all ages.
Experience the TOUGHMAN multi sport championships at Lake Welch Beach. Choose from Long Course and Olympic distance triathlons, duathlons, and aquabike events, alongside dedicated competitions for youth and collegiate athletes.
Join this multisport event at John Tanner Park featuring sprint triathlon, duathlon, and aquabike races. Enjoy a scenic course through paved roads and lakeside trails with options for individual or relay participation.
Experience the 42nd edition of this premier West Michigan multisport event at Reeds Lake. Choose from sprint distance triathlon, duathlon, and aqua bike options or take part in the elite championship wave.
Experience a unique sprint SUP triathlon near the Discovery Ski Area. This event features a mountain bike segment a paddleboard race and a foot race through the scenic Echo Lake Trails for individuals and teams.
Experience a community triathlon in the quiet town of Pima Arizona featuring pool swims and scenic bike rides. Choose between sprint super sprint or kids distances at this volunteer run non profit event.
Experience a historic multisport race at Fontana Beach with swim legs in Geneva Lake and cycling through rolling hills. Choose between Olympic and Sprint distances for both individuals and relay teams in this scenic Wisconsin setting.
Experience a scenic triathlon at Lake Nighthorse in Durango. Choose between Sprint and Olympic distances featuring a lake swim, road cycling with climbs, and a gravel run with spectacular views.
Experience a unique multi sport event featuring a climbing tower zipline kayaking and trail running through the Osage Hills. Support local youth programs while participating in a sustainable zero waste adventure.