Triathlon Calendar United States 2025-2026

Cal Tri Ventura

Ventura, California

Triathlon

The 2026 Cal Tri Ventura, held at Harbor Cove Beach in Ventura, California, offers a variety of multisport events including Sprint and Olympic distance triathlons, RunBikeRun, SwimBike, SwimRun, and s..

White Lake Spring International

White Lake, North Carolina

Triathlon

The White Lake Spring International & Sprint is a triathlon event held in White Lake, North Carolina, at The Grand Regal @ Goldston's Beach. This scenic venue features a white sandy beach and amenitie..

Ironman 70.3 Gulf Coast

Panama City Beach, Florida

Triathlon

IRONMAN 70.3 Gulf Coast is a scenic triathlon event held in Panama City Beach, Florida, known for its stunning coastal setting along the Gulf of Mexico. The race features a swim in the beautiful emera..

Thunder in the Valley

Terre Haute, Indiana

Triathlon

Thunder in the Valley is a USAT-certified multisport event held annually at Hawthorn Park in Terre Haute, Indiana. Celebrating over 40 years, it features a Sprint Triathlon with a 500-meter swim in Ha..

15-17

Fr - Su

Xterra North American Championship

Pelham, Alabama

Cross Triathlon

The XTERRA North American Championship is a premier off-road triathlon event held at Oak Mountain State Park in Pelham, Alabama. Part of the XTERRA World Tour, this three-day festival features a varie..

Root River Triathlon

Houston, Minnesota

Triathlon

The Root River Triathlon, held in Houston, Minnesota, offers a unique non-swimming triathlon experience set in the scenic Bluff Country of the Root River Valley. Established in 1998, this event welcom..

BoFish Triathlon

Trumbull, Connecticut

Triathlon

The BoFish Triathlon, held annually in Trumbull, Connecticut, is a well-established event now in its seventh year. This triathlon offers participants a competitive and scenic course, attracting athlet..

Mack Cycle 305 Triathlon

Key Biscayne, Florida

Triathlon

The Mack Cycle 305 Triathlon, held annually on Key Biscayne, Miami, is South Florida’s largest triathlon event featuring Sprint, Intermediate, and Olympic distances. The swim takes place in a calm sec..

Shi-Tri

Owosso, Michigan

Triathlon

The Shi-Tri is a unique Run/Paddle/Bike triathlon held in Downtown Owosso, Michigan, along the scenic Shiawassee River. Participants start with a 3.1-mile run or walk from Owosso to McCurdy Park in Co..

Cal Tri Richmond

Spotsylvania Courthouse, Virginia

Triathlon

The 2026 Cal Tri Richmond event takes place at Lake Anna State Park in Spotsylvania Courthouse, Virginia, about 60 miles from Richmond and 72 miles south of Washington, D.C. This multi-sport event off..

Kansas City Triathlon

Kansas City, Missouri

Triathlon

The Kansas City Triathlon, held in Kansas City, Missouri, is a premier regional event attracting both novice and veteran triathletes. Approaching its 20th anniversary, the race offers multiple formats..

Texasman Triathlon

Valley View, Texas

Triathlon

The Texasman Triathlon, held at Lake Ray Roberts in Valley View, Texas, offers a variety of race options including Sprint, Olympic, X-50, Aqua-bike, Athena, Clydesdale, and Sprint Duathlon categories...

Ironman 70.3 Chattanooga

Chattanooga, Tennessee

Triathlon

IRONMAN 70.3 Chattanooga is a celebrated triathlon event held in Chattanooga, Tennessee, known as the Scenic City. The race features a scenic course that includes a swim in the Tennessee River, a chal..

Triangle Sprint

New Hill, North Carolina

Triathlon

The Triangle Sprint & Mini-Sprint is a triathlon event held at Harris County Park in New Hill, North Carolina. It features two race options: the traditional Sprint Triathlon and the Mini Sprint Triath..

OnondagaMan

Jamesville, New York

Triathlon

OnondagaMan is a premier triathlon event held in Jamesville, New York, serving as a season kickoff for endurance athletes. The race offers a long course triathlon featuring a 1.2-mile swim, 56-mile bi..

Lewisburg Triathlon

Lewisburg, Pennsylvania

Triathlon

The Lewisburg Sprint Triathlon, held at Lewisburg Area Recreation Park in Pennsylvania, is a family-friendly event welcoming both beginners and experienced triathletes. The sprint triathlon features a..

Ironman 70.3 Hawai'i

Kohala, Hawaii

Triathlon

IRONMAN 70.3 Hawai'i is a premier triathlon event held on the scenic Kohala Coast of Hawai'i Island. The race features a stunning swim in Kailua-Kona's ocean waters, a challenging bike course that win..

30-31

Sa - Su

Silver Serpent Multisport Festival

Silver Lake, New York

Multisport

The Silver Serpent Multisport Festival, held in Silver Lake, New York, is a vibrant two-day event featuring a variety of races suitable for all ages and skill levels. Set in the scenic rural landscape..