United States
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Alabama13
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Alaska12
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Arizona14
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Arkansas5
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California68
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Colorado14
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Connecticut15
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Delaware5
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District of Columbia
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Florida54
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Georgia18
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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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Kansas5
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Kentucky9
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Louisiana8
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Maine9
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Maryland19
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Massachusetts22
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Michigan34
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Minnesota24
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Mississippi10
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Missouri14
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Montana8
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Nebraska5
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Nevada1
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New Hampshire2
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New Jersey30
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New Mexico8
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New York72
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North Carolina33
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North Dakota1
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Ohio23
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Oklahoma7
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Oregon13
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Pennsylvania33
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Puerto Rico1
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Rhode Island2
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South Carolina20
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South Dakota1
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Tennessee28
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Texas59
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Utah16
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Vermont3
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Virginia39
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Washington31
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West Virginia8
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Wisconsin35
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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 976 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
May 2026
Experience a multisport race at Fox Island County Park featuring a 500 yard lake swim and a 12 mile bike ride. Participants can choose between triathlon relay and individual duathlon or aquabike formats.
This multisport event in Scottsboro, Alabama features a sprint triathlon with a 500m swim, 14-mile bike, and 5k run, plus a standalone 5k. It returns to the Goose Pond Colony Resort. The event is USAT sanctioned and includes finisher medals for all.
An event in Warrenton, Virginia that honors military personnel and veterans with multiple race formats. It features a Sprint triathlon, a duathlon starting with a 0.9 mile run, an aquabike, a relay and youth races for ages 6 to 15.
This Florida multisport event offers triathlon, duathlon, and aquabike formats. It features a sprint-distance course with a swim, bike, and run. Participants receive a finisher medal and can compete in various categories.
This indoor triathlon features a unique timed format: swim, bike, and run as far as you can in set intervals. It includes a kids' event and an aquabike option, with scoring based on distance, not speed. Awards recognize top performers in each segment..
The JALC Tri-Festa Triathlon features a 0.25 mile indoor swim, 14 mile bike, and 3 mile run in Carterville. With awards for age groups and teams, it is open to participants aged 9 and up. Same day registration is available for this non USAT sanctione..
The VI TRI brings a Super Sprint triathlon and a 5k run to El Diamante High School in Visalia. This USAT-sanctioned event features a pool swim, a bike leg to the local airport, and a campus run. Participants receive a shirt, medal, and a post-race me..
Join the Memorial Triathlon on May 23, 2026, in New Brighton, Pennsylvania. Organized by a top rated regional commission, this multi sport event offers a competitive experience in a community recognized for quality racing.
Experience a family friendly triathlon for ages 5 to 15 featuring a heated pool swim and a scenic mountain bike course. Enjoy views of Fayetteville and a flat paved run followed by music and food at the finish line.
Experience a unique multi-sport event featuring biathlons and a 5K run at the Danenberger Family Vineyards. Choose between individual or team categories on a flat course with professional chip timing and finisher medals.
Bear Lake Triathlon in North Muskegon on May 24, 2026 offers Sprint and Olympic triathlon, duathlon, aquabike, and relay categories. The event includes participant shirts, finish line food, on-site ambassadors and lifeguarded swim sections.
Experience a unique multisport day in Lotus, California featuring a 10 mile trail run followed by a whitewater rafting adventure on the South Fork American River.
Experience an urban triathlon through the heart of Austin with a swim in Lady Bird Lake and a bike ride past the Texas Capitol. Choose from SuperSprint, Sprint, or Olympic distances in this Memorial Day Weekend event.
The South Fork Duathlon takes place on a Wednesday evening in Whitehouse, Ohio. This early season event features a flat bike course on country roads and run segments on the Wabash Cannonball Bike Trail. It is a USA Triathlon sanctioned duathlon.
A community fundraising event at Goodfield Park on May 29, 2026, featuring a 5K run, 2 mile walk, disc golf tournament and virtual option. Proceeds support St. Jude Children's Hospital and shirts are guaranteed for registrations by May 20.
This triathlon weekend at Harris County Park offers three distinct events: a Sprint, a shorter Mini-Sprint, and a new youth Super Mini. Distances vary, with the Sprint featuring a 750m swim, 25K bike, and 5K run. Packet pickup is available in Cary on..
Experience an athlete centered triathlon and AquaBike event in Central New York featuring long and intermediate distances. Enjoy a grassroots atmosphere with no cut off times and well stocked aid stations in a beautiful setting.
The Lewisburg Sprint Triathlon features a sprint-distance course with a pool swim, rolling bike ride, and flat run. It offers individual and relay options and includes a free clinic for beginners. The event finishes with a celebration featuring food..
Experience the Aloha Spirit at IRONMAN 70.3 Hawai'i. Race along the iconic Kohala Coast through volcanic lava fields and ocean waters in this intimate, world renowned triathlon that offers qualifying slots to the Kona World Championship.
Experience a diverse multisport weekend in Wyoming County featuring triathlons, duathlons, and road races. Challenge yourself on the intermediate bike climbs or enjoy a scenic run through the rural Finger Lakes landscape.