Triathlon Calendar United States 2025-2026

Lake Quivira Triathlon

Lake Quivira, Kansas

Triathlon

The Lake Quivira Triathlon, held in Lake Quivira, Kansas, features a flat, fast course through a scenic lake community near Kansas City. The unique race includes a 500-meter swim in Lake Quivira, foll..

Cultivation Nation Triathlon

Wiggins, Mississippi

Triathlon

The Cultivation Nation Triathlon takes place at Flint Creek Water Park in Wiggins, Mississippi. The event features a 600-yard point-to-point swim in Flint Creek Reservoir, a moderately hilly 17-mile o..

Goose Pond Frantic Frog Sprint Triathlon

Scottsboro, Alabama

Triathlon

The Goose Pond Frantic Frog Sprint Triathlon and 5k takes place at the Goose Pond Colony Resort in Scottsboro, Alabama. The sprint triathlon features a 500-meter swim starting at the end of a pier wit..

Rattlesnake Lake Triathlon

North Bend, Washington

Triathlon

The Rattlesnake Lake Triathlon, scheduled for August 31, 2025, takes place in the scenic Snoqualmie Valley, North Bend, Washington. This event features a quarter-mile swim in the brisk waters of Rattl..

Cal Tri Charlottesville

Charlottesville, Virginia

Triathlon

The 2025 Cal Tri Charlottesville, held at Fry's Spring Beach Club in Charlottesville, Virginia, offers a variety of sprint-distance multisport events including triathlon, run-bike-run, swim-bike, swim..

MI Triathlon Championship

Detroit, Michigan

Triathlon

The MI Triathlon / Duathlon Championship takes place at Belle Isle State Park in Detroit, Michigan, offering a scenic race setting along the Detroit River with views of the city skyline. This event fe..

Rotary Club of Katy Triathlon

Katy, Texas

Triathlon

The Rotary Club of Katy Triathlon at Cane Island, held in Katy, Texas, features a variety of race formats including a triathlon, duathlon, aquabike, and relay options. The triathlon consists of a 500-..

Mount Shasta Tinman Triathlon

Mount Shasta, California

Triathlon

The Mount Shasta Tinman Triathlon, held near Mount Shasta, California, is a popular sprint triathlon featuring a 740-yard swim, 16-mile bike ride, and 3.2-mile run. The event takes place at Lake Siski..

Bear Valley Triathlon

Bear Valley, California

Triathlon

The Bear Valley Triathlon, held in scenic Bear Valley, California, offers a fun and fast course set in the beautiful Sierra region. The event features a 600-yard swim in approximately 70+ degree water..

Game On ManateeMan Triathlon

Cape Coral, Florida

Triathlon

The Game On! ManateeMan Triathlon takes place in Cape Coral, Florida, at The Westin Cape Coral Resort at Marina Village. Scheduled for August 31, 2025, this event offers a variety of race options incl..

Duatlon Familiar

Carlsbad, New Mexico

Duathlon

The Duatlon Familiar "Con Fe y Amor" is a family-friendly duathlon event held in Carlsbad, New Mexico, organized by the Adventist Church of Carlsbad. Open to participants aged 2 to 99, the race combin..

September 2025

Monday

Blackland Triathlon

Plano, Texas

Triathlon

The Blackland Triathlon and Blackland Youth Tri, held annually at Oak Point Recreation Center in Plano, Texas, is a family-friendly event celebrated on Labor Day. It offers a variety of race options i..

Friday

Brineman Triathlon

Syracuse, Utah

Triathlon

The Brineman Triathlon, held annually in Syracuse, Utah, is a popular event attracting triathletes from across the region. The race features a spectator-friendly swim at Stillwater Lakes, a scenic bik..

5-6

Fr - Sa

Smith Mountain Lake Ultra Triathlon

Huddleston, Virginia

Triathlon

The Smith Mountain Lake Ultra Triathlon, held at Smith Mountain Lake State Park in Huddleston, Virginia, is a premier ultra-distance triathlon event set in the scenic Blue Ridge Mountains. Scheduled f..

Pumpkinman Triathlon Festival

South Berwick, Maine

Triathlon

The Pumpkinman Triathlon Festival, held in scenic South Berwick, Maine, is a celebrated event featuring sprint and Olympic triathlon races. The sprint triathlon includes a 0.3-mile swim, 15-mile bike,..

Square Lake 70.3

Stillwater, Minnesota

Triathlon

Square Lake 70.3 is a mid-distance triathlon held at the scenic Square Lake Park in Stillwater, Minnesota, known for its pristine lake waters and picturesque horse country landscape. The event feature..

Sunrise Side Triathlon

East Tawas, Michigan

Triathlon

The Sunrise Side Triathlons & Duathlon is a well-established event held in East Tawas, Michigan, along the scenic Lake Huron coast. Celebrating over 20 years, it offers a variety of race options inclu..

DQ Pine Barrens Olympic Triathlon

Shamong Township, New Jersey

Triathlon

The DQ Pine Barrens Olympic Triathlon, held in Shamong, New Jersey at Atsion Lake Recreation Area, offers a variety of multisport events including Olympic and Sprint Triathlons, Duathlon, Aquabike, an..

Lake Hopatcong Sprint Triathlon Challenge

Hopatcong, New Jersey

Triathlon

The Lake Hopatcong Sprint Triathlon Challenge, presented by Saint Clare's Health, takes place at Crescent Cove Beach Club in Hopatcong, New Jersey. This sprint triathlon features a 400-meter open wate..