Triathlon Calendar United States 2025-2026

Sager Creek Triathlon

Siloam Springs, Arkansas

Triathlon

The Sager Creek Triathlon, held in Siloam Springs, Arkansas, offers two race options: the Sprint and the International. The event features a swim in a 25-yard pool with distances of 300 or 600 yards,..

PineappleMan Triathlon

Melbourne Beach, Florida

Triathlon

The Indian River Networks 40th Annual PineappleMan Triathlon/Duathlon, held in Melbourne Beach, Florida, is the oldest USAT-sanctioned triathlon in the state, founded in 1985. The event features multi..

Escape the Cape Triathlon

Lower Township, New Jersey

Triathlon

The DeSatnick Real Estate Escape the Cape Triathlon, held in Lower Township, New Jersey, is a highly acclaimed event featuring both Sprint and Olympic distance triathlons, aquabikes, and relays. Notab..

Ironman 70.3 Western Massachusetts

Springfield, Massachusetts

Triathlon

Cal Tri DC

Marbury, Maryland

Triathlon

The 2026 Cal Tri DC event takes place at Sweden Point Marina in Marbury, Maryland, just 30 miles south of Washington, DC, within General Smallwood State Park. Scheduled for June 7, 2026, it offers 18..

Leon's Triathlon

Hammond, Indiana

Triathlon

America's Race - Leon's Triathlon, held in Hammond, Indiana, is a distinguished event honoring Military, Veterans, and First Responders. Celebrating over 40 years of tradition, it emphasizes service,..

M22 Challenge

Empire, Michigan

Multisport

The M22 Challenge is a scenic multi-sport event held in Sleeping Bear Dunes National Lakeshore, Northern Michigan. It features a 2.5-mile run starting with a challenging sand dune climb, a 17-mile bik..

Ironman 70.3 Boulder

Boulder, Colorado

Triathlon

IRONMAN 70.3 Boulder is a half-distance triathlon held in Boulder, Colorado, known for its stunning natural backdrop at the foot of the Rocky Mountains. The race features a reservoir swim, a scenic an..

Ironman 70.3 Eagleman

Cambridge, Maryland

Triathlon

Cal Tri Castaic Lake

Castaic, California

Triathlon

The 2026 Cal Tri Castaic Lake event, held at scenic Castaic Lake in northern Los Angeles County, offers a variety of triathlon and multisport races suitable for all ages and skill levels. Participants..

Hilton Head Beach Bum Triathlon

Hilton Head Island, South Carolina

Triathlon

The Hilton Head BEACH BUM Triathlon & Duathlon, held annually at Coligny Beach on Hilton Head Island, South Carolina, offers a unique race experience on the flat, hard-packed sand of the beach. The tr..

Ticonderoga Triathlon Festival

Ticonderoga, New York

Triathlon

The Ticonderoga Triathlon Festival, held in Ticonderoga, NY, offers a variety of events including Sprint and Olympic Triathlons, AquaBike races, and the challenging Double Ti, which combines both dist..

Ironman 70.3 Rockford Illinois

Rockford, Illinois

Triathlon

Ironman 70.3 Coeur d'Alene

Coeur d'Alene, Idaho

Triathlon

Bozeman Triathlon

Bozeman, Montana

Triathlon

The Bozeman Triathlon, held at Glen Lake Rotary Park in Bozeman, Montana, offers a variety of race options including Olympic, Sprint, Super Sprint, and a High School State Championship division. Dista..

Fox Lake Sprint Triathlon

Fox Lake, Illinois

Triathlon

The Fox Lake Sprint Triathlon, organized by Race Production by Trudy, is a USAT-sanctioned event held at Lakefront Park in Fox Lake, Illinois. The sprint triathlon features a 0.5-mile (750 yards) lake..

Tri Goddess Triathlon

Grass Lake, Michigan

Triathlon

The Tri Goddess Triathlon, held in Grass Lake, Michigan, celebrates women of all abilities with a supportive and inspiring community. Set in the scenic Portage Lake Unit of Waterloo State Recreation A..

Pleasant Prairie Triathlon

Kenosha, Wisconsin

Triathlon

The Pleasant Prairie Triathlon, held in Pleasant Prairie, Wisconsin, offers a scenic and challenging race experience at Prairie Springs Park. Participants start with a swim in Lake Andrea, a pristine..

Stissing Triathlon

Pine Plains, New York

Triathlon

The Stissing Triathlon, held in Pine Plains, New York, offers a scenic and challenging race experience about two hours north of NYC. The event features a Sprint Triathlon and an AquaBike race, both in..

July 2026

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