United States
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Alabama10
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Alaska2
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Arizona12
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Arkansas2
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California33
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Colorado5
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Connecticut6
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Delaware3
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District of Columbia
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Florida49
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Georgia13
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Hawaii1
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Idaho13
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Illinois21
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Indiana7
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Iowa11
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Kansas3
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Kentucky5
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Louisiana4
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Maine6
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Maryland16
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Massachusetts11
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Michigan27
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Minnesota21
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Mississippi4
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Missouri11
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Montana6
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Nebraska3
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Nevada
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New Hampshire1
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New Jersey29
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New Mexico2
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New York41
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North Carolina27
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North Dakota
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Ohio14
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Oklahoma8
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Oregon6
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Pennsylvania18
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Puerto Rico
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Rhode Island
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South Carolina10
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South Dakota
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Tennessee23
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Texas43
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Utah10
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Vermont
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Virginia29
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Washington19
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West Virginia3
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Wisconsin26
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Wyoming1
Triathlon Calendar United States 2025-2026

Explore the best triathlons in the United States for 2025-2026! Our updated list features 617 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
July 2025
The Culpeper Triathlon, held at Mountain Run Lake Park in Culpeper, Virginia, is a popular multisport event featuring various race formats, including Olympic and Sprint distances for individuals and r..
The First Responders "Bring in the Backup" Triathlon is an exciting athletic event scheduled for July 26, 2025, in Northwood, Iowa. This triathlon features multiple competitions, including the main tr..
The Crofton's Dam Race is an exciting multi-sport event taking place in Crofton, Nebraska, featuring a variety of activities including an individual triathlon, team triathlon, youth team triathlon, ha..
The Heart O' Dixie Triathlon is an annual event held in Louisville, Mississippi, coinciding with the Neshoba County Fair. Participants can compete as individuals or as part of a team, with options for..
The Black Squirrel Scurry Triathlon is a multi-sport event taking place in Merrill, Wisconsin, featuring a unique combination of paddling, biking, and running. Participants will navigate a 2-mile padd..
The 2025 Matt Mason "Cowboy UP" Triathlon/Duathlon, taking place in Smithville, MO, is a tribute event honoring those who have made sacrifices for their country. Participants can choose from various f..
The Battle of Waterloo 10-Stage Adventure Triathlon is a unique and challenging event set in the scenic Waterloo Recreation Area in Grass Lake, MI. Participants can choose to conquer the full triathlo..
The Ironman 70.3 Maine is a premier triathlon event taking place in Augusta, Maine, known for its scenic and challenging course. Athletes will experience a swift swim in the Kennebec River, followed b..
The Game On! Saint Augustine Triathlon is set to take place at Vilano Beach, Florida, featuring a variety of events including Olympic and Sprint distances for triathlons, duathlons, and aquabikes. Par..
The Tri-ing for a Cure Triathlon is an annual event held at Ottawa Lake State Park in Dousman, Wisconsin, as part of the Wisconsin Tri Series. This triathlon caters to all levels of athletes, featurin..
The Sylvania Triathlon, Duathlon, Aquabike, and Relay is a renowned multisport event held at the Tam-O-Shanter Sports Complex and Olander Lake in Sylvania, Ohio. As one of the oldest events of its kin..
The Smiley Sprint Triathlon is a vibrant event scheduled for July 27, 2025, in Clemmons, NC. This triathlon features various categories, including Age Group, Novice, Aquabike, Relay Team, and Assisted..
The TriKB event, taking place in Key Biscayne, FL, features a variety of competitive races including Sprint Triathlon, Sprint Duathlon, International Triathlon, International Aquabike, and Sprint Aqua..
The Key Biscayne Triathlon #1 is a popular multi-sport event taking place at Crandon Park in Key Biscayne, Florida. Scheduled for July 27, 2025, it features various race formats including Sprint Triat..
The Lake Wilderness Aquathon is a dynamic sports event scheduled for July 27, 2025, in Maple Valley, Washington. This exciting competition features multiple race formats, including a Sprint, Super Spr..
The Gillie Girl Sprint Triathlon is an annual event held in Camillus, NY, designed to encourage female participation in triathlons. The race features a 1/2 mile swim in Gillie Lake, a 15-mile bike cou..
The Lake Rebecca Triathlon, set in Rockford, MN, offers a scenic and welcoming environment for athletes of all levels. Scheduled for July 27, 2025, the event features two race formats: a Sprint, which..
The Hoot Lake Triathlon, organized by the YMCA of the Northern Sky, takes place in Fergus Falls, Minnesota. This exciting event features a ¼ mile swim in Hoot Lake, a 15.7-mile bike ride through sceni..
The Findley Lake Triathlon Festival, set in the scenic lakeside community of Findley Lake, NY, features a variety of competitive events including Sprint and Olympic Triathlons, AquaBike races, and a u..
The Marble Falls Triathlon, taking place on July 27, 2025, in Marble Falls, Texas, is a scenic and challenging event set in the beautiful hill country. Participants can choose between two distances: a..
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Alabama10
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Alaska2
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Arizona12
-
Arkansas2
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California33
-
Colorado5
-
Connecticut6
-
Delaware3
-
District of Columbia
-
Florida49
-
Georgia13
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Hawaii1
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Idaho13
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Illinois21
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Indiana7
-
Iowa11
-
Kansas3
-
Kentucky5
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Louisiana4
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Maine6
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Maryland16
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Massachusetts11
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Michigan27
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Minnesota21
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Mississippi4
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Missouri11
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Montana6
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Nebraska3
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Nevada
-
New Hampshire1
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New Jersey29
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New Mexico2
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New York41
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North Carolina27
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North Dakota
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Ohio14
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Oklahoma8
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Oregon6
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Pennsylvania18
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Puerto Rico
-
Rhode Island
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South Carolina10
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South Dakota
-
Tennessee23
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Texas43
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Utah10
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Vermont
-
Virginia29
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Washington19
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West Virginia3
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Wisconsin26
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Wyoming1