Triathlon Calendar United States 2025-2026

Trizou for MS Triathlon

Columbia, Missouri

Triathlon

The Trizou for MS Triathlon, held at Stankowski Field on the University of Missouri campus in Columbia, MO, is a celebrated event returning in 2025. Known as the nation's largest pool triathlon, it fe..

Shermanator Triathlon

Augusta, Michigan

Triathlon

The Shermanator Triathlon, previously held at the Sherman Lake YMCA Outdoor Center in Augusta, Michigan, was a multi-event race featuring an individual triathlon, 2- and 3-person relays, an aquabike,..

We Tri Sprint Triathlon

Pratt, Kansas

Triathlon

The We Tri Youth & Sprint Triathlon takes place in Pratt, Kansas, featuring two main events: an Adult Sprint Triathlon and a Youth Triathlon. The adult race includes a 400-yard swim, a 6-mile bike rid..

Tarpon Triathlon

Houma, Louisiana

Triathlon

The Tarpon Triathlon, held in Houma, Louisiana at the Bayou Black Recreation Center, offers individual and relay team events for adults and youth. Participants range in age from 1 to 100 years old, wi..

Socorro Chile Harvest Triathlon

Socorro, New Mexico

Triathlon

The Socorro Chile Harvest Triathlon, held annually in Socorro, New Mexico, is a well-established event with over 25 years of history. The race features a 400-meter swim in the City of Socorro pool, fo..

Boiling Springs Triathlon

Boiling Springs, Pennsylvania

Triathlon

The Boiling Springs Triathlon, held annually in Boiling Springs, Pennsylvania, is a well-established event celebrating its 20th running in 2025. The race features individual triathlon and team relay c..

DINO Gravel Triathlon

Terre Haute, Indiana

Triathlon

The DINO Gravel Triathlon, held in Terre Haute, Indiana at Griffin Bike Park, is Indiana’s only gravel triathlon, featuring beginner-friendly distances and terrain. The event includes multiple race fo..

Indy Sprint Triathlon

Indianapolis, Indiana

Triathlon

The Indy Sprint Triathlon #2 takes place at Eagle Creek Park in Indianapolis, Indiana. This event, part of a three-race series, offers multiple race options including a triathlon (500m swim, 10-mile b..

Dana Point Adventure Race

Monarch Beach, California

Multisport

The Dana Point Adventure Race, held in Dana Point, California, is a multi-discipline event featuring kayak, trekking, and biking segments. Participants can choose from three race formats: a traditiona..

Brain Health Initiative Mindful Triathlon

Bentonville, Arkansas

Triathlon

The Brain Health Initiative Mindful Triathlon, held at the Thaden School Campus in Bentonville, Arkansas, is a unique community event focused on health and wellness. Unlike traditional triathlons, it..

TRI Columbus

Columbus, Indiana

Triathlon

TRI Columbus is a multi-event race held in Columbus, Indiana, featuring a variety of sprint-distance competitions. The event includes a Sprint Triathlon, Sprint Duathlon, and specialized categories su..

Columbus Triathlon & Multisport Festival

New Holland, Ohio

Triathlon

The Columbus Triathlon & Multisport Festival takes place at Deer Creek State Park in New Holland, Ohio. This event offers a variety of race options including triathlons, duathlons, aquabikes, aquathlo..

Canoe Creek Triathlon

Hollidaysburg, Pennsylvania

Triathlon

The Canoe Creek Triathlon & Races take place at Canoe Creek State Park in Hollidaysburg, Pennsylvania. The event features multiple race options including a triathlon, duathlon, 5K run, and a 2-mile wa..

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The Longest Day 24 Hour Adventure Race

Inlet, New York

Multisport

The Longest Day 24 Hour Adventure Race, held in Inlet, New York, takes place in the Adirondack Mountains within one of the largest U.S. parks. This challenging 24-hour event features teams of 2 to 4 p..

Smith Point Sprint Triathlon

Shirley, New York

Triathlon

The Smith Point Sprint Triathlon, held in Shirley, NY at Smith Point County Park, features a fast 500-meter swim in Narrow Bay, followed by a flat and speedy 10.2-mile bike course consisting of two lo..

Rockwall Kiwanis Tri Rock Triathlon

Rockwall, Texas

Triathlon

The Rockwall Kiwanis Tri Rock Triathlon, held in Rockwall, Texas, is a sprint triathlon featuring a 150-yard pool swim, a 10-mile bike ride, and a 5K run. The event takes place at the J.E.R. Chilton Y..

Steelman Racing Triathlon

Quakertown, Pennsylvania

Triathlon

The 21st Annual Steelman Racing Triathlon takes place on August 3, 2025, at Lake Nockamixon State Park in Quakertown, Pennsylvania. This event offers multiple race options including Olympic and Sprint..

Brewhouse Triathlon

Duluth, Minnesota

Triathlon

The Brewhouse Triathlon, held in Duluth, Minnesota at Island Lake Park Pavilion, is a USAT-sanctioned event featuring both short and long course options. The short course includes a 750m swim, 12.4-mi..

Lums Pond Triathlon

Bear, Delaware

Triathlon

The Lums Pond Triathlon, held at Lums Pond State Park in Bear, Delaware, is a USA Triathlon-sanctioned event featuring both Sprint and Olympic distance races. The Olympic course includes a 1.5k swim,..