Triathlon Calendar United States 2025-2026

Mesa Sprint Triathlon

Mesa, Arizona

Triathlon

Racin' the Station Duathlon

Huntsville, Alabama

Duathlon

The Racin' the Station Duathlon is a unique run-bike-run event held at Redstone Arsenal in Huntsville, Alabama, home to NASA's Marshall Space Flight Center. Participants "race" the Internati..

Beware of Barracuda Triathlon

Hazleton, Pennsylvania

Triathlon

The Beware of Barracuda Triathlon, held in Hazleton, Pennsylvania, is a family-friendly event featuring Sprint and Super Sprint triathlon distances. The Sprint Triathlon includes a 750-yard swim, 15-m..

Black Canyon Triathlon

Montrose, Colorado

Triathlon

Montrose, Colorado hosts the 24th Annual Black Canyon Triathlon, a USAT-certified sprint event drawing about 200 athletes and their families. The race offers Youth, Adult, Youth Team, Adult Team, and..

Adventure on the Creek 5

Del Rio, Texas

Triathlon

Adventure on the Creek 5 is a triathlon in Del Rio, Texas, centered at Rotary Park along San Felipe Creek. The course combines three legs: cycling 6.5 miles, running 2.75 miles, and kayaking 1.25 mile..

27-28

Sa - Su

Estes Epic

Estes Park, Colorado

Trail Run Cross Duathlon Half Marathon 50 km

Estes Epic is a multi-event trail challenge held in Estes Park, Colorado. The weekend features a 50k bike race, a 50k trail run, a Heavy Half Marathon, and the all-in Epic Double (50k MTB and 50k Run)..

Cortland Adventure

Cortland, Nebraska

Multisport

Cortland Adventure is an adventure race held in Cortland, Nebraska at Midway Welding, 455 Highway 77. The format blends biking, running, and hiking as racers use maps, clues, and punch cards to locate..

Big Hurt

Port Angeles, Washington

Multisport 10 km

Big Hurt is a four-leg, multi-sport race held in Port Angeles, Washington. Participants can compete solo in the Iron divisions or as a relay team across four legs: a 15‑mile mountain bike ride in the..

New England Womxn's Trail Multisport Festival

Nottingham, New Hampshire

Triathlon

Set at Pawtuckaway State Park in Nottingham, New Hampshire, the New England Womxn's Trail Multisport Festival offers an inclusive, non-competitive day of multisport hosted by SHEcoast Multisport. Part..

Fall Classic Du

Lake Elmo, Minnesota

Duathlon

Oakdale Fall Classic Du, held at Lake Elmo Park Reserve in Lake Elmo, Minnesota, offers a friendly, scenic duathlon ideal for first-time participants. The Regular course features a 2.5-mile run, 15-mi..

Ironman 70.3 Augusta

Augusta, Georgia

Triathlon

IRONMAN 70.3 Augusta, held in Augusta, Georgia, features a fast 1.2-mile downriver swim in the Savannah River, a 56-mile bike through rural backcountry, and a 13.1-mile run along the shaded North Augu..

Ironman Chattanooga

Chattanooga, Tennessee

Triathlon

She Tris Sprint Triathlon- Huntersville (NC)

Huntersville, North Carolina

Triathlon

The She Tris Sprint Triathlon in Huntersville, NC, is a women-focused event designed for all skill levels and ages, held at the Huntersville Family Fitness & Aquatics. The sprint triathlon feature..

DQ Treasure Island Sprint Triathlon

Point Pleasant, New Jersey

Triathlon

The DQ Treasure Island Sprint Triathlon, held at Riverfront Park in Point Pleasant, New Jersey, offers a variety of multisport events including swim triathlon, duathlon, aquabike, and kayak triathlon..

South Padre Island Triathlon and South Texas State Championships

South Padre Island, Texas

Triathlon

MightyMan Montauk

Montauk, New York

Triathlon

Robious Landing Triathlon

Midlothian, Virginia

Triathlon

The Robious Landing Triathlon, held at Robious Landing Park in Midlothian, Virginia, is a USAT-sanctioned event featuring multiple race options including a sprint triathlon, duathlon, aquabike, and yo..

Mudskipper U.S. Individual SwimRun Championships

Borden, Indiana

Aquathlon

Mudskipper U.S. Individual SwimRun Championships, now part of the Mudskipper Championship Series, debut as the United States’ premier SwimRun event. The race takes place at Deam Lake State Recreation..

Mudskipper US Swimrun Indiana

Carwood, Indiana

Aquathlon

Mudskipper US SwimRun Indiana III 2025, part of the Mudskipper Championship Series, is set for Sunday, September 28, 2025, at Deam Lake in Borden, Indiana. The event features the U.S. Individual SwimR..