Triathlon Calendar United States 2025-2026

A Tri in the Buff

Irving, New York

Triathlon

A Tri in the Buff, presented by Love & Sprockets, is the oldest triathlon in Buffalo, taking place at Evangola State Park along the scenic shores of Lake Erie. This annual event caters to participants..

Mattoon-Man

Neoga, Illinois

Triathlon

The Mattoon-Man is an exciting triathlon event taking place at Lake Mattoon, Neoga, IL. Scheduled for July 12, 2025, this event features various competitions, including Sprint and International Triath..

Righteous Richland Sprint Triathlon

Richland, Washington

Triathlon

The Righteous Richland Sprint Triathlon is set to take place in Richland, Washington, featuring a challenging course that includes a 1/2 mile swim in the Columbia River, a 12-mile mountain bike ride,..

Wild Rose Women's Triathlon

Alcoa, Tennessee

Triathlon

The Wild Rose Women's Triathlon is an empowering event designed for female athletes of all levels, taking place in Alcoa, TN. The triathlon features two main courses: a Short Course (100-yard swim, 4-..

Eagle at Night Aquathlon

El Paso, Texas

Aquathlon

The Eagle at Night Aquathlon is a multisport event taking place in El Paso, Texas, featuring a 400-meter swim followed by a 5K run. Participants will swim in a 50-meter outdoor pool and then run throu..

Pawling Triathlon

Pawling, New York

Triathlon

The Pawling Triathlon is a vibrant sprint-style triathlon set to take place in Pawling, NY, featuring a variety of events for participants of all ages. Scheduled for July 12, 2025, the event includes..

Hopkins Vineyard Triathlon

Washington, Connecticut

Triathlon

The Hopkins Vineyard Triathlon is set in the scenic Northwest corner of Connecticut, featuring a unique and picturesque course around Lake Waramaug. Scheduled for July 12, 2025, the event includes a S..

Bottomless Triathlon

Roswell, New Mexico

Triathlon

The Bottomless Triathlon, established in 1984 at Bottomless Lakes State Park in Roswell, NM, features a variety of events including an Individual Triathlon, a 2 or 3 person Coed Relay, and an Under 18..

Timberman Triathlon

Cohasset, Minnesota

Triathlon

The Timberman Triathlon, held at Sugar Lake Lodge in Cohasset, Minnesota, is a premier triathlon event featuring multiple race formats, including the Olympic, Sprint, and Super Sprint distances. Parti..

Xterra Ex2

Flintstone, Maryland

Cross Triathlon Cross Duathlon

The XTERRA EX2 is an exciting off-road triathlon and duathlon event taking place at Rocky Gap State Park in Flintstone, Maryland. Scheduled for July 13, 2025, this annual race features a variety of ch..

Door County Triathlon

Egg Harbor, Wisconsin

Triathlon

The Door County Half Iron Triathlon takes place in Egg Harbor, Wisconsin, a picturesque location often likened to the "Cape Cod of the Midwest." This event features two race categories: a Half Iron di..

AdventHealth Cool Sommer Mornings Triathlon

Clermont, Florida

Triathlon

The AdventHealth Cool Sommer Mornings Triathlon, Duathlon, and 5K Series #2 is a vibrant multisport event taking place in Clermont, Florida. This event features a variety of competitions, including a..

Ironman 70.3 Musselman

Geneva, New York

Triathlon

The IRONMAN 70.3 Musselman is a premier triathlon event held in the scenic Finger Lakes region of upstate New York. Participants enjoy a picturesque swim in Seneca Lake, followed by a challenging 56-m..

Philadelphia Triathlon

West Philadelphia, Pennsylvania

Triathlon

The Women's Philadelphia Triathlon is an annual event celebrating female athletes, scheduled for July 12-13, 2025. This triathlon features various competitions, including a 300-meter pool swim, a 9-mi..

Tri Louisville

Louisville, Kentucky

Triathlon

Tri Louisville, presented by Publix, is an annual short course triathlon held in Louisville, Kentucky, featuring a variety of events for athletes of all levels. Participants can choose from individual..

Shawnee Mission Triathlon

Shawnee, Kansas

Triathlon

The Shawnee Mission Triathlon and Duathlon, taking place at Shawnee Mission Park in Lenexa, Kansas, is a premier athletic event featuring multiple race formats suitable for all skill levels. Participa..

Scenic Mountain Triathlon

Richwood, West Virginia

Triathlon

The Scenic Mountain Triathlon, celebrating its 40th anniversary, takes place in Richwood, West Virginia, within the beautiful Monongahela National Forest. This challenging event features a 0.5-mile sw..

Trillium Women's Only Event

Sylvania, Ohio

Triathlon

The Trillium Women's Only Event is an empowering annual triathlon and duathlon designed exclusively for women of all ages and athletic abilities. Taking place at Centennial Quarry in Sylvania, Ohio, p..

Game On! Palm Beaches Triathlon

Singer Island, Florida

Triathlon

The Game On! Palm Beaches Triathlon is an annual event held at Ocean Walk on Singer Island, Florida. This triathlon features a variety of competitions, including a Sprint Triathlon, Sprint Duathlon, S..