Triathlon Calendar United States 2025-2026

Sep

6

Saturday

Tugaloo Olympic

Lavonia, Georgia

Triathlon

The Tugaloo Olympic, Sprint, and Aquabike event takes place at Tugaloo State Park in Lavonia, Georgia. It features multiple race options including the Olympic distance (1.5K swim, 42K bike, 10K run),..

Sep

6

Saturday

Brett Robinson Alabama Coastal Triathlon

Gulf Shores, Alabama

Triathlon

The Brett Robinson Alabama Coastal Triathlon takes place in Gulf Shores, Alabama, offering a scenic race experience along the Gulf Coast. Participants swim in the calm Gulf waters, bike along the pict..

Sep

6-7

Sa - Su

White Lake Fall International

White Lake charter Township, Michigan

Triathlon

The White Lake Fall International & Double Sprint is a two-day multisport event held at The Grand Regal @ Goldston's Beach in White Lake, North Carolina. The International race on Saturday features a..

Sep

6

Saturday

Lake Stevens Triathlon

Lake Stevens, Washington

Triathlon

The Lake Stevens Triathlon + Duathlon & Aquabike, held in Lake Stevens, Washington, offers both Sprint and Olympic distance events. The swim starts from a dock at North Cove Park with a deep water sta..

Sep

6

Saturday

Black Hawk YMCA Triathlon

Waterloo, Iowa

Triathlon

The Black Hawk YMCA Triathlon is a sprint triathlon held annually at George Wyth State Park in Waterloo, Iowa. The event features a 500-meter swim, a 16-mile bike ride, and a 5K run, offering a challe..

Sep

6

Saturday

Town of Hempstead Triathlon

Point Lookout, New York

Triathlon

The Town of Hempstead Triathlon, held at Town Park in Point Lookout, Lido Beach, NY, is a competitive multi-sport event featuring a 1/2-mile ocean swim, a 10-mile bike ride, and a 3-mile run. Schedule..

Sep

6

Saturday

SheSprints - Women's Triathlon

Aurora, Colorado

Triathlon

SheSprints is Colorado’s premier women-only triathlon and duathlon event held at Cherry Creek State Park in Aurora, CO. Celebrating strength, health, and sisterhood, it offers multiple race options in..

Sep

6

Saturday

Snapping Turtle Adventure Triathlon

Iola, Wisconsin

Multisport

The Snapping Turtle Adventure Triathlon takes place in Iola, Wisconsin, featuring a unique and fun course that includes a 2-mile trail run at the Iola Winter Sports Club, a 7-mile gravel/hybrid bike r..

Sep

6

Saturday

CiderMan Triathlon

Millstadt, Illinois

Triathlon

The CiderMan Sprint Triathlon takes place in Millstadt, Illinois, celebrating the fall season with a community-focused event inspired by traditional apple cider making. Hosted by Buttercup Ranch & Cre..

Sep

6-7

Sa - Su

Patriots Triathlon

Williamsburg, Virginia

Triathlon

The Patriots Triathlon, held at Jamestown Event Beach Park near historic Williamsburg, VA, is a premier end-of-season multisport event offering Olympic and Sprint distance races, including individual,..

Sep

6-7

Sa - Su

Finger Lakes Triathlon

Canandaigua, New York

Triathlon

The Finger Lakes Triathlon, held annually in September at Kershaw Park on the shores of Canandaigua Lake, New York, is a premier multisport event attracting over 1,000 athletes from the U.S. and Canad..

Sep

6

Saturday

Dave Parcells Madison Triathlon

Madison, Connecticut

Triathlon

The 2025 Dave Parcells Madison Triathlon takes place in Madison, Connecticut, featuring a sprint-distance course with a 0.5-mile swim in Long Island Sound, a 13-mile bike ride through scenic back road..

Sep

6

Saturday

TYathlon Sprint Triathlon

Mahopac, New York

Triathlon

The TYathlon Sprint Triathlon & 5K takes place in Mahopac, New York, around the scenic Lake Mahopac. This event features a sprint triathlon, a family-friendly 5K run suitable for strollers, and a spri..

Sep

6

Saturday

Triquest Triathlon

Ludlow, Vermont

Triathlon

The Triquest Triathlon, held in Ludlow, Vermont at Camp Plymouth State Park, is a unique multisport event combining gravel biking and trail running with a traditional swim. Scheduled for September 6,..

Sep

6

Saturday

Buchanan Triathlon

Buchanan, Virginia

Triathlon

The Buchanan Triathlon, held at Buchanan Town Park in Botetourt County, Virginia, offers a unique multi-sport experience along the scenic James River. This event combines running, biking, and paddling..

Sep

6

Saturday

Lake Nighthorse Triathlon

Durango, Colorado

Triathlon

The Lake Nighthorse Triathlon, held in Durango, Colorado, offers both Sprint and Olympic distance races. The Sprint includes a 750-meter swim in Lake Nighthorse, a 20-kilometer bike ride featuring hil..

Sep

6

Saturday

Reeds Lake Triathlon

East Grand Rapids, Michigan

Triathlon

The Rhoades McKee Reeds Lake Triathlon, held in East Grand Rapids, Michigan, is a premier West Michigan event featuring sprint-distance races including triathlon, duathlon, aqua bike, swim, and a spri..

Sep

7

Sunday

CajunMan Triathlon

Lafayette, Louisiana

Triathlon

The CajunMan Triathlon, held in Lafayette, Louisiana, is a celebrated endurance event featuring multiple race formats including triathlon, duathlon, aquabike, aquathlon, and a 5K run/walk. The triathl..

Sep

7

Sunday

Square Lake Sprint

Stillwater, Minnesota

Triathlon

The Square Lake Sprint Triathlon, held at Square Lake Park in Stillwater, Minnesota, is the final race in a weekend-long series and the concluding event of the 3-race Sprint Triathlon Series. This spr..

Sep

7

Sunday

Ironman Wisconsin

Madison, Wisconsin

Triathlon

IRONMAN Wisconsin is a prestigious triathlon held in Madison, Wisconsin, known as a rite of passage in the triathlon community. The race features a 140.6-mile course including a lake swim, a hilly and..