United States
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Alabama15
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Alaska13
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Arizona13
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Arkansas6
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California72
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Colorado21
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Connecticut16
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Delaware5
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District of Columbia
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Florida51
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Georgia19
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Hawaii4
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Idaho17
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Illinois33
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Indiana35
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Iowa22
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Kansas7
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Kentucky12
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Louisiana8
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Maine10
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Maryland19
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Massachusetts26
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Michigan37
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Minnesota26
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Mississippi8
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Missouri15
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Montana10
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Nebraska3
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Nevada4
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New Hampshire2
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New Jersey31
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New Mexico8
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New York75
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North Carolina37
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North Dakota1
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Ohio25
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Oklahoma8
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Oregon13
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Pennsylvania35
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Puerto Rico2
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Rhode Island3
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South Carolina21
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South Dakota3
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Tennessee29
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Texas58
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Utah18
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Vermont3
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Virginia38
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Washington32
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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 1008 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
April 2026
A sprint triathlon at the Flora-Bama and Ole River Grill in Pensacola with a 1/4 mile swim, 16.5 mile bike, and 3.9 mile run. The event is sold out and proceeds support Mobile Baykeeper.
Join this early season multisport event at Carolina Marina featuring sprint triathlon, duathlon, and aquabike options. Experience a scenic bike course with rolling hills and a time trial start at Belews Lake.
Sprint-distance multisport event at Belews Lake with a 750 m swim, 14.5 mile bike and 5 km run. The course features an in-water triangular swim, two-loop bike and run routes, chip timing, awards and series points.
The Ride on Ryan Sprint Triathlon and Duathlon takes place at L. Scott Still Park in Savannah. This USAT-sanctioned event features fast, flat courses for both triathlon and duathlon formats. Distances include a 500-yard swim or a 1-mile run, a 13.1-m..
This national championship event in Austin features four off-road races, combining swimming, mountain biking, and trail running. Athletes can compete in full or sprint distances for both triathlon and duathlon formats. The event is open to participan..
This sprint-distance multisport event at John Tanner Park features triathlon, duathlon, and aquabike races. The course includes a 600m lake swim, a 13.8-mile rolling bike loop, and a 5km run. It's a USAT-sanctioned event with individual and relay opt..
Experience the inaugural Sky Rim Duathlon in Durango Colorado featuring a three stage run bike run format on the campus of Fort Lewis College and along the scenic Rim Drive.
Event Overview
The Rumpus in Bumpass Triathlon is a multisport event held at Pleasants Landing Marina on Lake Anna in Bumpass, Virginia. It features several event formats, including Olympic and Sprint distance triathlons, aquabike events, and relay o..
Experience a unique coastal event in Florida featuring a 5K run through shaded waterfront streets and a stand up paddleboard race on the St Joseph Sound. Choose individual events or a combined 10K challenge.
The Atlantic Duathlon offers a flat, fast course on the Rockaway Beach boardwalk with ocean views. The event features a 3-mile run, an 11.6-mile bike, and a final 3-mile run. All participants get a jersey and finishers receive a medal.
The Tradition Triathlon returns to its original Biloxi location for a sprint-distance event. Athletes will complete a 600-yard lake swim, a 16.2-mile bike ride, and a 5K neighborhood run. The Gulf Coast Running Club hosts this race with awards in num..
The Trinooga Spring Edition is a multi-sport weekend in Chattanooga. Athletes can choose from a swim, a run, and a bike ride on the 70.3 course over three days. It's organized by the local tri club, with registration open to all.
A multi-format event in Pocatello on April 18–19, 2026 featuring a 700 yard pool swim, a 13 mile bike and a 5K run plus duathlon, aquabike, aquathlon and relay options with swims at multiple Idaho pools.
A sprint distance triathlon at Dreher Island State Park on April 19, 2026, featuring a 750 m lake swim, a 16 mile bike loop and a 5 km run. Events also include a sprint relay, aquabike and aquathlon.
Experience a unique multi stage triathlon in Danbury featuring a 30 mile bike ride, mountain ridge runs, and four lake crossings plus a river swim. This endurance event requires specific triathlon qualification for all participants.
A multi-format triathlon event at Lake Norman State Park offering 18 race options across Olympic, Sprint, and Youth Sprint formats, including standalone swims and runs and mixed discipline formats.
The Pinnacle Peak Duathlon is a low-frills, early-season race in Enumclaw's farm country. With a 125-participant limit, it features chip timing, basic snacks, and mostly flat roads.
The Millerton Lake Crows Nest event features triathlon and running races. Courses include lake swims, hilly bike segments, and trail runs. Triathlon participants receive a finisher's medal, shirt, and free photos.
A multisport event for all ages in East Meadow. The adult race features a 400m pool swim, a 6-mile bike on closed roads, and a 2-mile park run. Youth events offer shorter distances, making it a family friendly day at the Nassau Aquatic Center.