Triathlon Calendar United States 2025-2026

Ironman 70.3 Michigan

Frankfort, Michigan

Triathlon

IRONMAN 70.3 Michigan is a scenic triathlon event held in Frankfort, Michigan, on the shores of Lake Michigan. The race features a 1.2-mile swim in beautiful Betsie Bay, a fast and rolling bike course..

Survival of the Mills Triathlon

Waretown, New Jersey

Triathlon

The Survival of the Mills is a unique 5-stage triathlon and duathlon event taking place at Wells Mills County Park in Waretown, NJ. Participants can choose between a challenging triathlon, which inclu..

Zoom RedHawk Triathlon

College Corner, Ohio

Triathlon

The Zoom RedHawk Triathlon & Multisport Festival is an inclusive event held at Hueston Woods State Park Beach in Oxford, Ohio. It features a variety of races suitable for all ages and skill levels, in..

She Tris Sprint Triathlon - Chapel Hill (NC)

Chapel Hill, North Carolina

Triathlon

The She Tris Sprint Triathlon in Chapel Hill, NC, is an empowering event designed exclusively for women of all skill levels, taking place on September 14, 2025. Participants can choose from various ev..

Pilot Y Tri Super Duper Sprint

Knoxville, Tennessee

Triathlon

The Pilot Y Tri Super Duper Sprint is a triathlon event taking place in Knoxville, TN, featuring a short and engaging course designed for participants of all levels. The race includes a 100-yard swim,..

Marsh Creek Sprint Triathlon

Downingtown, Pennsylvania

Triathlon

The Marsh Creek Sprint Triathlon is a dynamic event taking place at Marsh Creek State Park in Downingtown, Pennsylvania. This triathlon features a 750m swim in Marsh Creek Lake, a 20k bike ride throug..

Game On! Palm Beaches Triathlon

Singer Island, Florida

Triathlon

The Game On! Palm Beaches Triathlon #2 is set to take place at Ocean Walk on Singer Island, Florida. This exciting event features multiple competitions, including a Sprint Triathlon, Sprint Duathlon,..

Devil's Challenge Triathlon

Baraboo, Wisconsin

Triathlon

The Devil's Challenge Triathlon is a scenic sprint triathlon held in Baraboo, Wisconsin, as part of the Wisconsin Triathlon Series. This event features a 1/4-mile swim in Devil's Lake, followed by a c..

Buzzard's Bay Sprint Triathlon

Westport Point, Massachusetts

Triathlon

The Buzzard's Bay Sprint Triathlon & Duathlon is an annual multisport event held at Horseneck Beach in Westport, Massachusetts. This scenic race features various competitions, including individual and..

Millstadt Parks Biathlon

Millstadt, Illinois

Duathlon

The Millstadt Parks Biathlon & 5K, held annually in Millstadt, Illinois, features a challenging biathlon consisting of a 5-mile run through scenic farmland followed by a 22-mile bike ride with high-sp..

Texas City Triathlon

Texas City, Texas

Triathlon

The Texas City Triathlon, Duathlon, & Aquabike is an exciting multisport event scheduled for September 20, 2025. Participants can choose from various events, including Sprint Triathlons for different..

Ironman Maryland

Cambridge, Maryland

Triathlon

IRONMAN Maryland is a scenic triathlon event held in Cambridge, Maryland, featuring a flat and fast course ideal for athletes of all levels. The race includes a 2.4-mile swim in the Choptank River, a..

Ironman 70.3 New York

Carlton, New York

Triathlon

IRONMAN 70.3 New York is a scenic triathlon event held at Jones Beach, NY, just outside New York City. The race features a protected swim in Zach's Bay, offering calm and buoyant waters. The bike cour..

Rexburg Rush Triathlon

Rexburg, Idaho

Triathlon

The Rexburg Rush Triathlon at Wakeside Lake, held in Rexburg, Idaho, is a well-organized multi-distance event featuring sprint and Olympic distances, including youth and team categories. Set against t..

She Tris Sprint Triathlon - Carnes Crossroads

Summerville, South Carolina

Triathlon

The She Tris Sprint Triathlon - Carnes Crossroads is an empowering event designed for women of all skill levels, taking place in Summerville, SC. Scheduled for September 20, 2025, the triathlon featur..

DSI Triathlon

Red Wing, Minnesota

Triathlon

The DSI Triathlon & Inclusive 4k is a versatile athletic event taking place in Red Wing, MN, featuring a range of activities suitable for all participants. Competitors can choose from a solo triathlon..

20-21

Sa - Su

Giant Acorn Triathlon

Spotsylvania Courthouse, Virginia

Triathlon

The Giant Acorn Triathlon Festival, taking place at Lake Anna State Park in Spotsylvania, VA, features both Olympic and Sprint distance races. Participants can choose from various events, including in..

New River Trail Challenge

Max Meadows, Virginia

Triathlon

The New River Trail Challenge is a multi-sport event held in Max Meadows, Virginia, featuring a unique triathlon format. Participants can choose to compete individually or in teams of two or three. Th..

Wildman Triathlon Experience

Lawrenceburg, Kentucky

Triathlon

The Wildman Triathlon Experience, set in Lawrenceburg, Kentucky, is an exhilarating event that challenges participants through the scenic Bluegrass hills. This triathlon features multiple race formats..