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 984 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 summer multisport event at Oak Hollow Lake featuring sprint triathlons, aquabike, and dedicated youth courses. Join individual or relay categories in a scenic waterfront setting in High Point North Carolina.
A weekend of multisport racing in Hagerstown, Maryland, featuring a Sprint Triathlon, Aqua Bike Sprint and youth races for ages 7 to 15. Events take place August 8 and 9, 2026 at 17901 Halfway Boulevard.
A multisport festival at Deer Creek State Park offering triathlons, duathlons, open water swims, and running races. Participants receive a t-shirt, finisher medal, and a post-race meal. The event features a supportive community atmosphere.
The Northwoods Triathlon takes place in Nevis, Minnesota, on August 8, 2026. This community event supports local health and wellness initiatives while offering a structured multi sport experience for all participants.
Sage City Triathlon in Monticello features sprint and mini distances with individual and relay options, awards across multiple age categories, on-site athlete marking and post-race food.
The Huntsville Sprint Triathlon offers a classic sprint distance with a 400m pool swim, 8-mile bike, and 3-mile run. The event welcomes individual athletes and relay teams, including a youth category. Participants are seeded by swim time and can atte..
Experience a multisport event in the scenic Tipton Lakes neighborhood of Columbus. Choose between a sprint triathlon featuring a lake swim or a duathlon consisting of running and country road cycling.
The Double Dash is an adult triathlon for ages 16+ held in Madison's Reunion neighborhood. It follows a kids' event on the same day, with packet pickup available the day before.
Join the inaugural YMCA of Washington County Triathlon featuring an indoor 300 yard swim and a flat 13 mile bike ride on the Kewash Trail followed by a 5K run through Sunset Park.
Experience a unique adventure race at Eagle Creek Park featuring a combination of trail running and paddling. This run-paddle-run event offers a scenic course for individuals and teams with proceeds supporting local trail maintenance.
Experience the Sharon Sprint Triathlon at the scenic Sharon Town Beach. This event features a half mile swim, a 12.1 mile bike ride, and a 4.1 mile run for individuals and teams.
Experience a USAT sanctioned triathlon at Rancho Seco Park featuring Olympic distances, Aquabike, and Super Sprint options. Join individual or relay categories and compete for series championship awards in beautiful Herald.
Celebrate community and strength at this women only triathlon at Lake Nokomis. Choose between Sprint and Super Sprint distances in a supportive environment featuring relay teams and adaptive athlete categories.
Race the calm back bay, bike the expressway, and finish on the famous Atlantic City Boardwalk. The event offers Sprint and Olympic distances, plus aquabike and relay options. New for 2026, participants can camp on-site at Bader Field.
Experience a coastal multisport event in California featuring a quarter mile ocean swim, a 10 mile bike ride, and a 3 mile run along the scenic Hermosa Beach shoreline.
The Riverbluff Triathlon returns for its 10th anniversary in 2026. Choose from sprint or Olympic distances, either solo or with a relay team, in Ashland City. After the race, enjoy a party with food and live music.
Event Overview
The AdventHealth Cool Sommer Mornings Triathlon/Duathlon/5K Series #3 is a multi-sport event held at Clermont Waterfront Park in Clermont, Florida. It is the third of four themed events in a summer series. This specific installment has..
Experience the birthplace of American swimrun with a scenic island hopping adventure in Maine. Navigate salty ocean swims and coastal trails across three distances ranging from 9 km to 35 km.
Experience America's original swimrun at Casco Bay Islands with World Series, Sprint, and Experience distances for teams and solos. Join the action in Maine or watch from a dedicated spectator boat.
Join this all women multisport festival along the scenic Columbia River featuring a flat and fast course. Choose from triathlon, duathlon, or a 5k run with views of Mt. Hood and Mt. St. Helens.