Triathlon Calendar United States 2025-2026

Mattoon-Man

Neoga, Illinois

Triathlon

The Mattoon-Man is an exciting triathlon event taking place at Lake Mattoon, featuring a variety of competitions including Sprint and International Triathlons for both individuals and teams. This year..

Righteous Richland Sprint Triathlon

Richland, Washington

Triathlon

The Righteous Richland Sprint Triathlon is set to take place on July 12, 2025, at Howard Amon Park in Richland, Washington. This exciting event features a 1/2 mile swim in the Columbia River, a 12-mil..

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. This 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 an exciting multisport event taking place in El Paso, Texas. Participants will compete in a 400-meter swim in a 50-meter outdoor pool, followed by a 5K run around Ascar..

Pawling Triathlon

Pawling, New York

Triathlon

The Pawling Triathlon is a vibrant sprint-style triathlon set to take place in Pawling, NY, featuring a scenic course that appeals to both novice and experienced triathletes. The event includes three..

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. This event includes a Sprint Triathlon and a Sprint..

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 is a premier triathlon event held at Sugar Lake Lodge in Cohasset, Minnesota. Scheduled for July 12, 2025, it features multiple race formats including the Olympic, Sprint, and..

12-13

Sa - Su

Never Summer Adventure Race

Eagle, Colorado

Multisport

The Never Summer Adventure Race, held annually in Eagle County, Colorado, is a challenging outdoor event set in the scenic Rocky Mountains. The 10th edition, scheduled for July 12-13, 2025, features t..

Henderson Harbor Triathlon

Henderson Harbor, New York

Triathlon

The Henderson Harbor Sprint Triathlon takes place at Henderson Harbor Boat Launch Road in Henderson Harbor, New York. Scheduled for July 12, 2025, this event offers multiple race formats including a t..

Hy-Vee Mini Triathlon

Watertown, South Dakota

Triathlon

The Hy-Vee Mini Triathlon, held annually in Watertown, South Dakota, is the state's oldest sprint triathlon. The event features a 1/4 mile swim, a 14-mile bike ride, and a 3-mile run, taking place at..

Xterra Ex2

Flintstone, Maryland

Cross Triathlon Cross Duathlon

The XTERRA EX2 is an off-road triathlon and duathlon event held annually at Rocky Gap State Park in Flintstone, Maryland. The 21st edition features a full-distance triathlon with a 0.75-mile swim in a..

Door County Triathlon

Egg Harbor, Wisconsin

Triathlon

The Door County Half Iron Triathlon takes place in Egg Harbor, Wisconsin, on the scenic Door County Peninsula, known as the "Cape Cod of the Midwest." This event offers two race distances: a Sprint Tr..

AdventHealth Cool Sommer Mornings Triathlon

Clermont, Florida

Triathlon

The AdventHealth Cool Sommer Mornings Triathlon, Duathlon, and 5K Series #2 is set to take place in Clermont, Florida, featuring a variety of events for participants of all skill levels. Scheduled for..

Ironman 70.3 Musselman

Geneva, New York

Triathlon

IRONMAN 70.3 Musselman is a celebrated triathlon event held in Geneva, New York, in the scenic Finger Lakes region. The race features a crystal-clear swim in Seneca Lake, a challenging 56-mile bike co..

Philadelphia Triathlon

West Philadelphia, Pennsylvania

Triathlon

The Women's Philadelphia Triathlon is an annual event celebrating female athletes in the heart of Philadelphia. Scheduled for July 12-13, 2025, this triathlon features various competitions, including..

Tri Louisville

Louisville, Kentucky

Triathlon

Tri Louisville is Kentucky's premier short course triathlon, celebrating its 11th annual event. Athletes can participate in various formats, including individual and relay options for both sprint and..

Shawnee Mission Triathlon

Shawnee, Kansas

Triathlon

The Shawnee Mission Triathlon and Duathlon is an annual event held at Shawnee Mission Park in Lenexa, Kansas, featuring a variety of race options for athletes of all skill levels. Participants can cho..

Scenic Mountain Triathlon

Richwood, West Virginia

Triathlon

The Scenic Mountain Triathlon, taking place in Richwood, West Virginia, is a challenging and scenic event held in the Monongahela National Forest. Celebrating its 40th anniversary, the triathlon featu..