Triathlon Calendar United States 2025-2026

Jun

22

Sunday

La Crema Cal Tri Sonoma

Guerneville, California

Triathlon

The 2025 La Crema Cal Tri Sonoma is a multi-sport event taking place in Guerneville, California, featuring a variety of races including Sprint and Olympic triathlons, SwimBike events, and a 5K run. Pa..

Jun

22

Sunday

Old College Triathlon

Denton, Texas

Triathlon

The Old College Tri & 5K is a vibrant athletic event scheduled for June 22, 2025, in Denton, Texas. Participants can engage in various competitions, including the Old College Tri Sprint across multipl..

Jun

22

Sunday

Ironman 70.3 Rockford Illinois

Rockford, Illinois

Triathlon

The IRONMAN 70.3 Rockford, Illinois, is an exciting triathlon event that features a swim in the scenic Rock River, a picturesque bike ride through rural Illinois, and a flat run along beautiful trails..

Jun

22

Sunday

Ironman 70.3 Coeur d'Alene

Coeur d'Alene, Idaho

Triathlon

The IRONMAN 70.3 Coeur d'Alene is a premier triathlon event set in the picturesque town of Coeur d'Alene, Idaho. Athletes will tackle a 1.2-mile swim in the pristine Lake Coeur d'Alene, followed by a..

Jun

22

Sunday

Tulsa Tri

Barnsdall, Oklahoma

Triathlon

The Tulsa Area Triathletes Tulsa Tri 2025 is set to take place at Twin Cove Point, Birch Lake in Barnsdall, Oklahoma. This event features a variety of races, including Sprint and Olympic triathlons, A..

Jun

22

Sunday

She Tris Sprint Triathlon - Charlotte

Charlotte, North Carolina

Triathlon

The She Tris Sprint Triathlon in South Charlotte, NC, is an empowering event designed exclusively for women of all skill levels. Scheduled for June 22, 2025, participants can choose from various forma..

Jun

22

Sunday

Stissing Triathlon

Pine Plains, New York

Triathlon

The Stissing Triathlon, held in Pine Plains, New York, features a scenic and challenging course that includes a Sprint Triathlon, AquaBike, and Relay Team options. Participants will tackle an 800-yard..

Jun

22

Sunday

Colonial Beach Triathlon

Colonial Beach, Virginia

Triathlon

The Colonial Beach Triathlon, set in the picturesque riverside town of Colonial Beach, Virginia, features a variety of events including individual and relay options for both sprint and Olympic distanc..

Jun

22

Sunday

Sunset Lake Triathlon

Bridgeton, New Jersey

Triathlon

The Sunset Lake Triathlon is a multi-sport event taking place in Bridgeton, NJ, featuring various race formats including Olympic and Sprint Triathlons, Duathlons, AquaBike, and more. Participants can..

Jun

22

Sunday

Westridge Youth Triathlon

Woodbridge, Virginia

Triathlon

The Westridge Youth Triathlon is an exciting athletic event designed for young participants, taking place in Woodbridge, VA. This triathlon features various age-specific challenges, including swimming..

Jun

22

Sunday

Chattanooga Waterfront Triathlon

Chattanooga, Tennessee

Triathlon

The Publix Chattanooga Waterfront Triathlon, set for June 22, 2025, is a premier athletic event featuring various competitions, including individual and relay options for both Sprint and Olympic triat..

Jun

22

Sunday

Pleasant Prairie Triathlon

Kenosha, Wisconsin

Triathlon

The Pleasant Prairie Triathlon, scheduled for June 22, 2025, offers an exciting race experience at Prairie Springs Park in Pleasant Prairie, Wisconsin. Participants can choose from various events, inc..

Jun

22

Sunday

Cohasset Triathlon

Cohasset, Massachusetts

Triathlon

The Cohasset Triathlon is an exciting athletic event scheduled for June 22, 2025, in Cohasset, Massachusetts. This triathlon features various participation options, including individual entries and re..

Jun

22

Sunday

Tampa Bay Babes Triathlon

Tierra Verde, Florida

Triathlon

The Tampa Bay BABES Triathlon is a women-focused event designed for both novice and experienced triathletes, taking place at Fort Desoto State Park in Tierra Verde, Florida. The triathlon features a 1..

Jun

22

Sunday

Playtri Little Elm Lake Triathlon

Little Elm, Texas

Triathlon

The Playtri Little Elm Lake Triathlon & Run-Bike-Run is a multi-sport event taking place at Little Elm Park Beachfront Recreational Park. Scheduled for June 22, 2025, it features various race formats..

Jun

22

Sunday

The Buckeye Triathlon & Multisport Festival

Wilmington, Ohio

Triathlon

The Buckeye Triathlon & Multisport Festival is a vibrant event taking place at Cowan Lake Creek State Park Beach in Wilmington, Ohio. It caters to participants of all ages and skill levels, featuring..

Jun

22

Sunday

Pomona Triathlon

Manvel, Texas

Triathlon

The Pomona Sprint Triathlon, scheduled for June 22, 2025, in Manvel, Texas, features a variety of events including a triathlon, duathlon, and aquabike. Participants will tackle a 500-meter lake swim,..

Jun

22

Sunday

Mary Lou Triathlon

Weippe, Idaho

Triathlon

The Mary Lou Triathlon, taking place at Deyo Reservoir near Weippe, Idaho, features a challenging course that includes a 300-yard swim, a 13-mile mountain bike ride, and a 2.2-mile run around the rese..

Jun

22

Sunday

Columbia Association Triathlon

Columbia, Maryland

Triathlon

The Columbia Association Triathlon is an inclusive event designed for athletes of all levels, taking place at Clemens Crossing Pool in Columbia, MD. Participants can choose between two race formats: t..

Jun

22

Sunday

Ames Triathlon

Ames, Iowa

Triathlon

The Ames Triathlon, Duathlon, and Aquabike event is set to take place in Ames, Iowa, featuring a variety of competitions suitable for participants of all skill levels. Events include individual and re..