Triathlon Calendar United States 2025-2026

Medford Lakes Colony Sprint Triathlon

Medford Lakes, New Jersey

Triathlon

The DQ 14th Annual Medford Lakes Colony Sprint Triathlon, Duathlon, & Aquabike takes place in Medford Lakes, New Jersey, featuring a scenic course with a clean lake swim from a private beach, a two-lo..

Miamisburg Triathlon

Miamisburg, Ohio

Triathlon

The Miamisburg Triathlon, held at Riverfront Park in Miamisburg, Ohio, offers a unique summer race experience featuring a 2.5-mile canoe segment, a 5K run, and a 10-mile bike ride. Both the bike and r..

Pemaquid Beach Triathlon

New Harbor, Maine

Triathlon

The Pemaquid Beach Triathlon, held in New Harbor, Maine, is a scenic sprint triathlon featuring a 400-yard ocean swim, a 17.4-mile bike ride around the Pemaquid peninsula, and a 3.1-mile run along Pem..

Huntersville Triathlon

Huntersville, North Carolina

Triathlon

The Huntersville Sprint Triathlon, held at Huntersville Family Fitness and Aquatics in Huntersville, NC, offers a pool swim triathlon with distances suited for both beginners and experienced athletes...

Group Run & Raft

New River Gorge National Park & Preserve, West Virginia

Multisport

The Group Run & Raft event takes place in New River Gorge National Park, West Virginia, offering a unique dual-sport adventure. Participants start with an approximately 11-mile trail run from Fayette..

Hero Hustle Sprint Triathlon

Manchester, Iowa

Triathlon

The Hero Hustle Sprint Triathlon & Duathlon, held in Manchester, Iowa, is a community-focused event supporting local fire, ambulance, and law enforcement departments. Established in 2016, it features..

Rocketman Triathlon

Laceys Spring, Alabama

Triathlon

The Rocketman Triathlon 2025, presented by Team Rocket Tri Club, is North Alabama’s premier Olympic distance triathlon held at Carrol D Hudson Recreation Area, Redstone Arsenal in Laceys Springs, AL...

Lakes Country Triathlon

Baxter, Minnesota

Triathlon

The Lakes Country Triathlon, held in Baxter, Minnesota at Whipple Beach, is a premier sprint triathlon event featuring both Individual and Team Relay categories. The course starts with a calm 1/4-mile..

UP Northwoods Triathlon

Iron Mountain, Michigan

Triathlon

The UP Northwoods Triathlon, held in Iron Mountain, Michigan at Lake Antoine Park, offers a scenic and challenging race experience in the beautiful Northwoods. Participants can choose from several eve..

Zionsville Triathlon

Zionsville, Indiana

Triathlon

The Zionsville Sprint Triathlon, hosted by the Zionsville Rotary Club, takes place at Azionaqua Swim Club in Zionsville, Indiana, about 16 miles northwest of Indianapolis. This USAT-sanctioned sprint..

OTILLO Swimrun Mackinac Island

Mackinac Island, Michigan

Aquathlon

The OTILLO Swimrun Mackinac Island is a unique swimrun event held on Mackinac Island, Michigan. It features multiple race categories including World Series Team and Solo, Sprint Team and Solo, and Exp..

New York City Duathlon

New York, New York

Duathlon

The New York City Duathlon, held annually in Central Park, is a dynamic multisport event featuring a run-bike-run format. The race includes two 2.2-mile runs and a 10-mile bike ride consisting of two..

Wednesday

Tri Faster SwimRun

Brookfield, Wisconsin

Aquathlon

The Tri Faster SwimRun - Race #1 Rerun is held at Fox Brook Park in Brookfield, Wisconsin. This event features multiple race options including an Individual Aquathon (1000m swim/5k run), a 1500m Open..

Friday

Trifest for MS

Bentonville, Arkansas

Triathlon

Trifest for MS is the largest triathlon in Arkansas, held annually in Bentonville at the Melvin Ford Aquatic Center and Northeast Memorial Park Square. This multi-day event features various race dista..

Plutonium Man Triathlon

Richland, Washington

Triathlon

The Plutonium Man Triathlon, held in Richland, Washington at WSU Tri-Cities, offers Olympic and sprint distance races along with relay team options. The Olympic course features a 1.3 km swim in the Co..

Bonney Lake Triathlon

Bonney Lake, Washington

Triathlon

The Bonney Lake Triathlon + Duathlon & Aquabike, held in Bonney Lake, Washington, offers both Sprint and Olympic distance races. Set against the scenic backdrop of Lake Tapps and the foothills near Mo..

Tomahawk Sprint Triathlon

Loudon, Tennessee

Triathlon

The Tomahawk Sprint and Super Sprint Triathlons take place in Loudon, Tennessee, at the outdoor Loudon Pool adjacent to Loudon High School. The event features multiple race categories including the Sp..

CassadagaMan Triathlon

Cassadaga, New York

Triathlon

The CassadagaMan triathlon, held in Cassadaga, NY, offers a challenging and scenic race experience with two distance options: a long course featuring a 1.2-mile swim, 56-mile bike, and 13.1-mile run,..

The Southern Hills Triathlon

Hot Springs, South Dakota

Triathlon

The Southern Hills Triathlon is a premier triathlon event held at Angostura Recreation Area in the scenic Black Hills near Hot Springs, South Dakota. The race features multiple distances, including Su..