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 986 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
The Loveland Frogman Race is a two-day triathlon featuring a kayak, bike, and run. You can compete solo or with a partner, using provided kayaks. The event is known for its unique format and strict safety rules.
Experience a sprint triathlon in the heart of Peachtree City featuring a 500 yard swim in Lake Peachtree followed by a 13 mile bike and 3.1 mile run. Join us at Drake Field for this multisport event.
Experience the beauty of Sam Houston Jones State Park through a unique off road triathlon featuring trail running, mountain biking, and a kayak paddle on the Calcasieu West Fork River.
Experience a rugged triathlon in Minnesota lakes country featuring a 1000 yard swim, 18 miles of gravel and paved cycling, and 4 miles of trail running at Swan Lake Resort.
A one-day triathlon at Priest Lake on August 30, 2026, featuring sprint road bike and off road sprint races plus road bike and off road team relays. Published entry fees vary by event and increase after April 1, 2026.
Experience a versatile multi sport event in Central Virginia featuring twelve distinct race options. Enjoy a pool swim and scenic courses in Charlottesville with events designed for both adults and youth.
Experience a community focused triathlon in Spotsylvania featuring events for adults and children. Enjoy a scenic course with a lake swim, traffic-free cycling on rolling hills, and a shaded run through Fawn Lake.
Dive into summer at the Lakes Country Triathlon at Whipple Beach in Baxter on August 30, 2026. Enjoy a quarter mile swim, 13.6 mile bike and 3.2 mile run with individual and team relay options while supporting local youth charities.
Join this multi sport event at Geist Waterfront Park featuring Sprint and Olympic triathlons, duathlons, and aquabike races. Enjoy a swim in the reservoir followed by a fast bike course on rolling county roads.
Experience a USA Triathlon Sanctioned event at Preston Miller Park featuring a serpentine pool swim and scenic bike and run courses for adults and children.
Experience a scenic triathlon in Sammamish featuring a lake swim, a 13.7 mile hilly bike course, and a 4.3 mile run through forested trails. Join as an individual or part of a relay team.
Support Delaware County first responders in this sprint triathlon and duathlon featuring a Schram Pond swim, rolling bike hills, and a mostly flat 5K run through Manchester, Iowa.
September 2026
Experience a weekend of multi sport racing in Bentonville featuring Olympic, Sprint, and Youth triathlons. Take on the Trifesta Challenge or join a relay team to support MS research during this 15th annual homecoming event.
CassadagaMan offers long and intermediate triathlon distances on hilly courses with no cut-off times. Participants can race as individuals, in relays, or as paratriathletes, with an AquaBike option available. The athlete-focused event includes post-r..
At the Loudon outdoor pool this triathlon offers Sprint races and a Super Sprint Triple that repeats a short swim bike and run three times. Events are USA Triathlon sanctioned and follow a no refund policy.
An open-water sprint triathlon, team relay and a 5K walk/run at Wayne Bartholomew Family Park in Springville, UT featuring a ~450 yard swim, a 20k bike with a long canyon climb and a 5k run through river bottoms.
A third annual sprint triathlon at Crescent Cove Beach Club in Hopatcong on September 5, 2026 featuring a 400 m swim, 12.5 mile bike and 3.1 mile run plus AquaBike and team relay options. Proceeds benefit the Hopatcong PBA.
Experience a unique multisport event in Pikeville featuring a pool swim, downtown scenic bike ride, and trail run. Choose from triathlon, duathlon, and aquathlon formats or join a team relay.
Experience a premier multi sport event at Angostura Recreation Area featuring a beach swim and rolling bike course. Finishers receive medals and grilled refreshments along the scenic shores of the Black Hills.
Race a scenic sprint tri at Lake Siskiyou in Mount Shasta on Labor Day weekend, with a short swim, 16 mile bike and 3.2 mile run. Open to individuals, relays and duathletes, the event supports Dunsmuir Rotary and local kids.