Triathlon Calendar United States 2025-2026

Pleasant Prairie Triathlon

Kenosha, Wisconsin

Triathlon

The Pleasant Prairie Triathlon, scheduled for June 22, 2025, offers a vibrant and inclusive race experience at Prairie Springs Park in Pleasant Prairie, Wisconsin. Participants can choose from various..

Cohasset Triathlon

Cohasset, Massachusetts

Triathlon

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

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..

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. This USA Triathlon sanctioned race features various competitio..

The Buckeye Triathlon & Multisport Festival

Wilmington, Ohio

Triathlon

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

Pomona Triathlon

Manvel, Texas

Triathlon

The Pomona Sprint Triathlon, taking place in Manvel, Texas, features a variety of events including a 500-meter lake swim, a 12.5-mile bike ride, and a 3-mile run. Participants can also choose from a d..

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..

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..

Ames Triathlon

Ames, Iowa

Triathlon

The Ames Triathlon, Duathlon, and Aquabike is an inclusive sporting event taking place in Ames, Iowa, featuring a variety of competitions suitable for participants of all abilities. Events include an..

Mudskipper Geneva

Geneva, New York

Aquathlon

Mudskipper Geneva, powered by Canaqua Sports, is a swimrun and open water swimming event held at Seneca State Park in Dresden, New York, on the shores of Seneca Lake. Scheduled for June 22, 2025, it f..

Group Run & Raft

New River Gorge National Park & Preserve, West Virginia

Multisport

The Group Run & Raft event, held in New River Gorge National Park, West Virginia, offers a unique dual-sport adventure combining trail running and whitewater rafting. Participants run approximately 11..

Thursday

Cedar Lake Triathlon Series

Chester, Connecticut

Triathlon

The Cedar Lake Triathlon Series, held in Chester, Connecticut, offers sprint and super sprint triathlon options, including relay teams. The sprint features a 500-yard open water swim in Cedar Lake, a..

27-28

Fr - Sa

Concreteman & Concretekids Triathlon

Rogersville, Missouri

Triathlon

The ConcreteMan & ConcreteKids Triathlon is a prominent multisport event taking place in Rogersville, Missouri, on June 27-28, 2025. Celebrating its 38th year, it is recognized as the oldest triathlon..

Tri Goddess Triathlon

Grass Lake, Michigan

Triathlon

The Tri Goddess Triathlon is a women-focused event designed to inspire participants of all abilities to achieve their fitness goals through triathlon training. Scheduled for June 28, 2025, in Grass La..

28-29

Sa - Su

Mind Over Matter Triathlon

Hazel Green, Wisconsin

Triathlon

The Mind Over Matter Triathlon is a USA Triathlon sanctioned event taking place at Coconut Cove RV Resort in Hazel Green, Wisconsin, from June 28 to June 29, 2025. This triathlon serves as a fundraise..

Tremont Triathlon

Tremont, Illinois

Triathlon

The Tremont Triathlon is a multi-sport event taking place in Tremont, Illinois, featuring various race formats to accommodate participants of all skill levels. The main triathlon includes a 400-yard s..

Whitefish Lake Triathlon

Whitefish, Montana

Triathlon

The Whitefish Lake Triathlon is a traditional triathlon event held in Whitefish, Montana. Participants can choose between a Sprint Triathlon and a Sprint Tri Team Relay. The race features a 1/2 mile o..

Secret City Sprint Triathlon

Oak Ridge, Tennessee

Triathlon

The Secret City Sprint Triathlon, taking place in Oak Ridge, TN, features a variety of events including a standard Sprint Triathlon, Athena and Clydesdale categories, a Mixed Relay, and an Aquabike op..

Kinship Average Jo Triathlon

Perham, Minnesota

Triathlon

The Kinship Average Jo Triathlon, hosted by Kinship of the Perham Area, is set to take place on June 28, 2025, at Paul Miller Park in Perham, Minnesota. This annual event features a 1/3-mile swim in L..