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!
July 2026
Join the Rigby Lake RUMBLE Triathlon on July 11 2026 at Jefferson County Lake for sprint and Olympic distances plus runs and two person teams. Expect a flat, fast course, comfy lake swims, and supportive volunteers.
A sprint distance multisport event in Noblesville, IN on July 11, 2026 offering triathlon, duathlon, aquabike and relay formats. Events are USAT sanctioned and include shirt provisions, age group awards, and a small referral refund program.
A new sprint distance triathlon event on the Hartness property in Greenville, SC. It features four different race formats including a triathlon, relay, aquabike, and aquathlon.
Event Overview
The Righteous Richland Sprint Triathlon takes place in July. It is a multisport event with a course covering a 0.5 mile swim, a 12 mile mountain bike ride, and a 3 mile run. The event is held at Howard Amon Park in Richland, Washington..
The Bay St. Louis Sprint Triathlon features a scenic waterfront course with an 800-yard swim, a 15-mile bike ride, and a 3.1-mile run. This USAT-sanctioned event offers categories for individuals, beginners, and relay teams. Registration is required..
This two-day triathlon in New Town St. Charles features swim, bike, and run segments for adults and youth. The event includes sprint, long, elite, and relay categories. Kids race on Saturday, with adult competitions following on Sunday.
Tackle a scenic 10K run-kayak-run adventure at Henry Horton State Park. Paddle on the Duck River and run on greenways and trails, with a finisher medal for all. The event is part of the Duck River Outdoor Expo weekend.
The Pagosa Duathlon offers three off-road challenges near Pagosa Springs. Choose from a kids' race, a sprint, or the full Dirty Du with trail runs and mountain bike legs. Proceeds support local community services.
The Wet Dog Triathlon is a sprint event at Point Mallard Park in Decatur. The course features a 400m swim, 15k bike, and 5k run along the flat Tennessee River banks. It's also a fundraiser for several local community organizations.
The Ironman 5150 Ruidoso offers a mountain triathlon in New Mexico. Athletes will swim in Grindstone Lake, bike on rolling roads, and run through scenic villages. This event marks its inaugural year in 2026.
Experience a unique multisport event in Columbus featuring a downstream river swim with a water slide start and flat courses along the scenic Riverwalk. Choose from sprint triathlon, duathlon, or the fun floatie division.
Experience the TRI for Real Triathlon at Rancho Seco Park featuring Olympic distance, Aquabike, and Super Sprint races. Join individual or relay categories in this USA Triathlon sanctioned series in Herald California.
Experience a sprint triathlon at the scenic Hopkins Vineyard in Connecticut. Competitors swim and bike around Lake Waramaug in this unique multi sport event featuring individual and relay categories.
Experience a USAT sanctioned sprint triathlon at Lake Pennesseewassee Park. This event features a 750 meter swim, a 20 km bike ride, and a 5 km run for individuals and relay teams.
Join the Henderson Harbor Sprint Triathlon in New York for a variety of multi sport events including Aqua Bike and Bike Run. Compete individually or as a team and enjoy a scenic course starting at the boat launch.
The Jamesport Triathlon is on July 12, 2026 at South Jamesport Beach in Riverhead NY. Race formats include a 500 m swim, 25 km bike and 5k run plus AquaBike, relay options and a virtual triathlon.
Experience West Virginia's first triathlon held in the Monongahela National Forest. This Olympic qualifying event features a 0.5 mile swim, a mountain bike leg, and a 6.2 mile run through the Cranberry Glades.
Experience Kentucky’s premier short course triathlon in the heart of downtown Louisville. Swim the Ohio River and race through an energetic urban landscape before a scenic finish at Waterfront Park.
Join this multi-sport event at Clermont Waterfront Park featuring triathlons, duathlons, and 5K races. Choose between standard sprint distances or the double challenge while enjoying the scenic views of Lake Minneola.
The IRONMAN 70.3 Musselman offers a scenic triathlon in New York's Finger Lakes region. Athletes swim in clear Seneca Lake, bike through rolling vineyards, and run on a lively course. Voted the top race globally in 2024, it combines competition with..