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 945 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
The Game On Ponte Vedra Beach Triathlon offers Olympic and Sprint distances in triathlon, duathlon, and aquabike formats. The event starts at Mickler's Landing with an ocean swim and courses through scenic coastal roads. It is a USA Triathlon sanctio..
A sprint triathlon in Jenks on May 3, 2026 with a 400 yard pool swim, 12 mile bike and 2 mile run. Options include individual and 2-3 person relay entries; USAT membership is required.
A multisport festival in Bivalve, Maryland on May 3, 2026 featuring Sprint and Olympic triathlon formats, aquabike, duathlon, relays and youth duathlons. Courses start and finish at Cedar Hill Marina on the Nanticoke River.
A multi-format triathlon at Water's Edge Park in Corpus Christi on May 3, 2026, featuring sprint and super sprint swim bike run courses plus a duathlon and 3-person relay with USA Triathlon sanctioning and age group awards.
Experience a premier multi sport festival at Mission Bay San Diego featuring triathlons, duathlons, and a 5K run. Enjoy a calm bay swim and fast flat courses perfect for achieving a personal best.
Experience a flat and fast duathlon featuring a 12 mile bike circuit and runs along the Mississippi River. Participants cross the historic Chain of Rocks Bridge in this scenic Illinois multisport event.
Experience a variety of multisport races at Udall Park in Tucson featuring a flat loop bike course and pool swim. Choose between sprint triathlon duathlon aquabike and aquathlon formats for a well timed event.
A sprint triathlon at Rolling View State Park in Durham with a 400 yard swim, an 11 mile out and back bike and a 2 mile run. This is the first of four Wednesday evening races in the summer.
The Dooby Du Duathlon is a USAT-sanctioned run-bike-run event held at Secor Metropark in Sylvania. Athletes will run on gravel park trails and bike on flat rural roads. The early evening start means a headlamp is recommended for slower finishers on t..
Participants can reserve adaptive equipment for the Goody Duathlon in Pulaski. Available options include race chairs, tandem trikes, and side by side bikes to support athletes during the event.
Experience over 40 years of racing history at Panama City Beach with an ocean swim and flat coastal courses. This early season Florida triathlon is a perfect destination for athletes of all levels.
Kick off the multisport season at the 41-year-old Thunder in the Valley in Indiana's Hawthorn Park. Choose from a sprint triathlon, duathlon, or a team relay, each featuring a scenic course with a lake swim. It's a USAT-certified event with finisher..
This women-only multisport event takes over Clermont on Mother's Day weekend. Choose from a sprint triathlon, duathlon, aquabike, aquathlon, a 5K, or a relay team event. It's also part of the 2026 USA Triathlon State Championship series in Florida.
A multi-format race day at Tellico Dam Recreation Area on May 9, 2026, offering sprint and Olympic triathlons, aquabike and aquathlon, plus certified 5k and 10k run courses along the dam and nearby roads.
Event Overview
The Kinetic Triathlon Festival is a two-day event held in Spotsylvania, Virginia. The festival takes place at Lake Anna State Park. Events are held over two days, with the Long Course (Half) and Olympic distance events scheduled for Sa..
A multi-format triathlon in Canby on May 9, 2026 featuring a 500 yard pool swim, a one-loop 12 mile bike and a 3.1 mile run; proceeds support the Canby Gators Swim Club and registration is online only.
Experience a unique indoor pool triathlon series in Petersburg featuring flat rural bike paths and historic run routes. Choose from mini, sprint, or challenge distances along with a 5k run for all ages.
Join a historic triathlon tradition at Shelby Farms Park featuring Olympic and Sprint distances plus Aquabike options. Experience a scenic swim in Hyde Lake and a run along paved park trails in the heart of Memphis.
Dive into the South Davis Race Series with the Splash n Sprint Triathlon this May. This sprint-distance event offers a fast-paced challenge for triathletes looking to start their season.
Celebrate the 15th anniversary of this multisport event at the JW Marriott Resort and Spa. Choose from triathlons, duathlons, and runs featuring a unique swim in a lazy river and a scenic finish on the resort grounds.