Triathlon Calendar United States 2025-2026

Culpeper Triathlon

Culpeper, Virginia

Triathlon

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..

First Responders "Bring in the Backup" Triathlon

Northwood, Iowa

Triathlon

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..

Crofton's Dam Race

Crofton, Nebraska

Multisport

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..

Heart O' Dixie Triathlon

Louisville, Mississippi

Triathlon

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..

Black Squirrel Scurry Triathlon

Merrill, Wisconsin

Triathlon

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..

Matt Mason "Cowboy UP" Triathlon

Smithville, Missouri

Triathlon

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..

Battle of Waterloo Adventure Triathlon

Grass Lake, Michigan

Triathlon

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..

Ironman 70.3 Maine

Augusta, Maine

Triathlon

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..

Game On Saint Augustine Triathlon

Vilano Beach, Florida

Triathlon

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..

Tri-ing for a Cure Triathlon

Dousman, Wisconsin

Triathlon

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..

Sylvania Triathlon

Sylvania, Ohio

Triathlon

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..

Smiley Sprint Triathlon

Clemmons, North Carolina

Triathlon

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..

TriKB

Key Biscayne, Florida

Triathlon

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..

Key Biscayne Triathlon

Key Biscayne, Florida

Triathlon

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..

Lake Wilderness Aquathon

Maple Valley, Washington

Aquathlon

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..

Gillie Girl Triathlon

Camillus, New York

Triathlon

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..

Lake Rebecca Triathlon

Rockford, Minnesota

Triathlon

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..

Hoot Lake Triathlon

Fergus Falls, Minnesota

Triathlon

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..

Findley Lake Triathlon Festival

Findley Lake, New York

Triathlon

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..