United States
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Alabama14
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Alaska12
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Arizona15
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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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Indiana33
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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 York76
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North Carolina35
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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 983 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
June 2026
Experience a multi-discipline event at Lake Pflugerville featuring triathlon, duathlon, and aquabike races. Athletes enjoy a swim in the lake, a rolling bike course on county roads, and a flat run on a crushed granite trail.
Experience a premiere multisport weekend at St. Joseph's College featuring swim legs in the clear waters of Sebago Lake and scenic runs through wooded campus trails. Choose from Olympic and Sprint distances for triathlons, duathlons, and relays.
Experience Long Islands historic Gold Coast at a triathlon featuring a redesigned bike course and the Northeasts only draft legal race for high school and collegiate athletes.
Manitou Tri features Sprint and Olympic distance triathlons at White Bear Lake. With a flat run course and resurfaced bike route, it welcomes all participants. The event concludes with a post-race barbecue and awards.
About the Event
This is the Mudskipper SwimRun Seneca Lake event in Dresden, New York. It is the second year of the event at this location. The event is powered by Canaqua Sports and takes place on June 28, 2026 at Torrey Public Beach, located at 75..
Events and Distances
The Evergreen Lake Triathlon event includes several race formats:
Super Sprint Triathlon (Youth and Adult): 400m swim, 5-mile bike, 1.1-mile run.
Sprint Triathlon (Youth and Adult): 800m swim, 10-mile bike (2 loops), 5K run (2 l..
The Cohasset Triathlon is a large sprint-distance event held at Sandy Beach in Cohasset. It features individual triathlon, aquabike, and relay team formats. The race is known for its seaside course and community atmosphere.
Join the Ames Triathlon for a variety of multi sport events including duathlon and aquabike at beautiful Ada Hayden Lake. This chip timed and paratriathlon friendly event is part of the Heart of America Triathlon Series.
Held at Lake Montclair's Dolphin Beach on June 28, 2026, this event features sprint triathlon, duathlon, aquabike, a relay and youth splash and dash races for children. The venue is in Montclair, Virginia near Prince William National Forest and Potom..
This event in Palisades Park features a triathlon and duathlon with a scenic Hudson River course. Athletes face a 400m open water swim or a 1.5-mile run start, followed by a hilly 10-mile bike and a 3-mile run. Registration is capped at 150 participa..
Experience a classic Washington triathlon featuring a quarter mile swim, an 11 mile hilly bike ride, and a 4 mile run around Pine Lake. Join as an individual or part of a relay team in Sammamish.
Experience San Diego history by swimming the bay, biking Point Loma, and running along the scenic waterfront. This long standing event offers international and sprint distances for triathletes, duathletes, and runners alike.
Experience an open water swim in Lake Erie followed by a scenic ride through Bay Village and Avon Lake. This sanctioned sprint triathlon offers a centralized venue and a high quality experience for 400 athletes.
July 2026
Lake Terramuggus Sprint Triathlon #2
This triathlon takes place on Thursday, July 2, 2026, starting at 6:15 PM EDT. The event is located at Blish Park in Marlborough, Connecticut (06447).
The race offers four different events: Sprint Tri, Super Sprin..
Celebrate the 40th edition of this sprint triathlon at Blue Springs Recreation Park in Florida. Experience a 400 meter spring water swim followed by a 10 mile bike ride and a 5k run through scenic clay roads.
A July 4 triathlon in Luverne, MN combining kayak, bike and run disciplines with two distance options. Races can be entered individually or by teams of two to three, and kayaks plus life vests are provided.
The Great Race is a long-standing canoe triathlon and duathlon in Saint Albans Bay, Vermont. It features individual and team events for canoe, kayak, and duathlon, plus a free Kids Run. Registration includes lunch for participants.
A July 4 triathlon at Lytle Park in Mattoon featuring a Sprint Triathlon with outdoor pool swim, individual and team relay options, plus a new standalone 5K. Re-mapped bike and run courses aim for straightforward navigation.
The Sheep Creek Triathlon is set for July 4th in Antonito, Colorado. It features a triathlon race as well as an option to purchase an event shirt. Registration closes in early June.
Experience a scenic multi sport event at Wildcat Lake Park featuring a swim followed by a flat road cycle and a trail run. This holiday classic includes individual races, relays, and a youth Splash n Dash.