Triathlon Calendar United States 2025-2026

13-14

Sa - Su

Toughman

Stony Point, New York

Triathlon

The 2025 Toughman event, taking place in Stony Point, NY, features a variety of competitive races over the weekend of September 13-14, 2025. Participants can choose from several events, including the..

Tri the Parks - John Tanner Fall Sprint

Carrollton, Georgia

Triathlon

The Tri the Parks - John Tanner Fall Sprint is a multi-sport event taking place in Carrollton, GA, featuring a Sprint Triathlon, Duathlon, Aquabike, and Relay options. Participants can expect a 600-me..

Parvin Anniversary Duathlon

Elmer, New Jersey

Duathlon

The Parvin Anniversary Duathlon & 5k Trail Race is a multi-sport event taking place at The People's Park in Elmer, NJ, celebrating the park's rich history during the vibrant fall season. Participants..

Sky Trail Adventure Challenge

Pawhuska, Oklahoma

Multisport

The Sky Trail Adventure Challenge is an exciting outdoor event taking place at Osage Hills State Park in Pawhuska, Oklahoma. Participants will embark on a unique course that includes a 2.3-mile run to..

Tri Community Triathlon

Pima, Arizona

Triathlon

The Tri Community Tri is a community-focused triathlon event held in Pima, Arizona. It offers multiple race distances, including Sprint, Super Sprint, and a Kids Triathlon, to accommodate participants..

Soggy Seals Triathlon

Huntsville, Alabama

Triathlon

The Soggy Seals Triathlon, held in Huntsville, Alabama at the Southeast Family YMCA, offers a challenging and fun multi-sport event featuring a 5K run, an 8-mile bike ride, and a 300-yard swim in the..

Shaver Lake Mile High Triathlon

Shaver Lake, California

Triathlon

The Shaver Lake Mile High Triathlon is a premier multisport event taking place in Shaver Lake, California. Scheduled for September 14, 2025, it features a variety of competitions including Sprint and..

Cal Tri Fort Worth

Fort Worth, Texas

Triathlon

The 2025 Cal Tri Fort Worth is a multi-sport event scheduled for September 14, 2025, featuring a variety of races for participants of all ages and skill levels. The event includes Olympic and Sprint t..

AdventHealth Cool Sommer Mornings Triathlon

Clermont, Florida

Triathlon

The AdventHealth Cool Sommer Mornings Triathlon, Duathlon, and 5K Series #4 is a vibrant multisport event taking place in Clermont, Florida. Scheduled for September 14, 2025, this series features a va..

Playtri Craig Ranch McKinney Triathlon

McKinney, Texas

Triathlon

The Playtri Craig Ranch McKinney Triathlon is a multi-sport event scheduled for September 14, 2025, in McKinney, Texas. Participants can choose from various events, including a Sprint Triathlon, Super..

One Last Tri

White Bear Lake, Minnesota

Triathlon

One Last Tri is the final triathlon of the season held at White Bear Lake County Park in Minnesota. The event offers multiple race options including Sprint and Olympic distances, featuring a shortened..

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..