Triathlon Calendar United States 2025-2026

15-16

Fr - Sa

Waupaca Area Triathlon

Waupaca, Wisconsin

Triathlon

The Waupaca Area Triathlon is set to take place from August 15 to August 16, 2025, at Shadow Lake in downtown Waupaca, Wisconsin. This exciting event features a variety of challenges, including Long C..

Lake Meridian Triathlon

Kent, Washington

Triathlon

The Lake Meridian Triathlon is a popular event in the Pacific Northwest, featuring various race formats including Olympic, Sprint, and Super Sprint distances, as well as relay options for teams. Sched..

The Great Snake River Triathlon

Idaho Falls, Idaho

Triathlon

The Great Snake River Triathlon takes place in Idaho Falls, Idaho, featuring sprint and Olympic distance races along with youth and team categories. The event is known for its unique downstream swim i..

16-17

Sa - Su

Mighty Moraine Fall Multi-Sport Festival

Portersville, Pennsylvania

Triathlon

The Mighty Moraine Fall Multi-Sport Festival is a dynamic sports event taking place in Portersville, PA, on August 16-17, 2025. This festival features a variety of competitions, including Olympic and..

16-17

Sa - Su

Luray Triathlon & Duathlon

Luray, Virginia

Triathlon

The Luray Triathlon & Duathlon, set in the picturesque Shenandoah Valley, is a multi-sport event taking place on August 16-17, 2025. This annual event features a variety of competitions, including the..

Tri the Parks - Don Carter State Park Sprint

Gainesville, Georgia

Triathlon

The Tri the Parks - Don Carter State Park Sprint is a multi-sport event taking place at Don Carter State Park in Gainesville, GA. Scheduled for August 16, 2025, the event features a Sprint Triathlon,..

Fall Creek Falls Half Iron Triathlon

Spencer, Tennessee

Triathlon

The Fall Creek Falls Half Iron, Olympic & Calfkiller Sprint Triathlons is an annual event held at the scenic Fall Creek Falls State Park in Tennessee. This year marks the 20th anniversary of the triat..

Brookville Olympic Triathlon

Barnegat Township, New Jersey

Triathlon

The Brookville Olympic Triathlon, Duathlon, and Aquabike event will take place on August 16, 2025, in Barnegat, NJ. This multisport event features various competitions, including the Olympic Triathlon..

Dam 09 Triathlon

San Antonio, Texas

Triathlon

The Dam 09 Triathlon, held annually in San Antonio, Texas, is a USAT-sanctioned sprint triathlon featuring a 400-meter pool swim, a 9-mile bike ride, and a 4K run. The race starts and finishes in Alam..

Crystal Lake Triathlon

Averill Park, New York

Triathlon

The Crystal Lake Triathlon Race is a USAT Sanctioned Sprint Distance Triathlon taking place in Averill Park, NY, on August 16, 2025. This scenic event features a 0.5-mile swim, an 18-mile bike ride, a..

The Forge Gravel Triathlon

Lemont, Illinois

Triathlon

The Forge Gravel Triathlon is an exciting multi-sport event scheduled for August 16, 2025, in Lemont, Illinois. This unique triathlon features a short course designed for athletes of all skill levels,..

Longmont Try-A-Tri

Longmont, Colorado

Triathlon

The Longmont Try-A-Tri, held in Longmont, Colorado, is a super-sprint triathlon designed for beginners, those recovering from injuries, or anyone easing into the sport. The event features a 200-yard i..

Cal Tri Walnut Creek

North Garden, Virginia

Triathlon

The 2025 Cal Tri Walnut Creek is a challenging multi-sport event taking place in North Garden, Virginia. This race features a variety of options, including Olympic and Sprint triathlons, RunBikeRun, S..

Greenfields Tri

West Deptford, New Jersey

Triathlon

The Greenfields Tri/Aqua/Du/ 5K & Splash and Dash is a multi-sport event taking place in West Deptford, NJ, featuring a variety of races suitable for all ages and skill levels. Participants can choose..

Game On Key Largo Triathlon

Key Largo, Florida

Triathlon

The Game On! Key Largo Triathlon Summer is a premier multisport event taking place at the scenic John Pennekamp Coral Reef State Park in Key Largo, Florida. Scheduled for August 17, 2025, the triathlo..

Ironman 70.3 Louisville

Louisville, Kentucky

Triathlon

IRONMAN 70.3 Louisville is a premier triathlon event held in Louisville, Kentucky, known for its unique blend of Midwestern values and Southern hospitality. The race features a scenic swim in the Ohio..

370 Lakeside Triathlon

St. Peters, Missouri

Triathlon

The 370 Lakeside Triathlon, taking place in Saint Peters, MO, is a USAT sanctioned event featuring a variety of race options for participants of all skill levels. Scheduled for August 17, 2025, the ev..

The Great Loon Triathlon

Lincoln, Maine

Triathlon

The Great Loon Triathlon, organized by Lifestyle Sports Global LLC, will take place in Lincoln, Maine, featuring a variety of competitive events. Participants can choose from an Olympic Triathlon, Spr..

Peasantman

Penn Yan, New York

Triathlon

Peasantman is a triathlon event organized by First Knight Racing, taking place annually in August at Indian Pines Park in Penn Yan, New York. This officially sanctioned USA Triathlon event features a..