Triathlon Calendar United States 2025-2026

Root River Triathlon

Houston, Minnesota

Triathlon

BoFish Triathlon

Trumbull, Connecticut

Triathlon

Mack Cycle 305 Triathlon

Key Biscayne, Florida

Triathlon

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 Corunna, followed by a 3.1-mile paddle back to Owoss..

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 offers 18 race options including Sprint and Olympic d..

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 including Olympic and Sprint Triathlons, a Sprint..

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. The event features an open water swim, a rural bi..

Ironman 70.3 Chattanooga

Chattanooga, Tennessee

Triathlon

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 Triathlon, designed for novice triathletes and those new..

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 bike ride, and 13.1-mile run, along with an AquaBike..

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 300-yard outdoor pool swim, a scenic 15-mile roll..

Ironman 70.3 Hawai'i

Kohala, Hawaii

Triathlon

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 landscapes of Wyoming and Livingston Counties, the festival..

Abington Triathlon

Ogontz, Pennsylvania

Triathlon

The Abington Triathlon, held in Abington, PA, is a multi-event race benefiting local youth and community organizations. The event features a 300-meter swim in the heated pool at Abington High School, followed by an 11.5-mile bike course through the s..

June 2026

5-7

Fr - Su

Safe Fun-Fit Endurance Fest

Corpus Christi, Texas

Multisport

Event details Endurance Fest takes place in Corpus Christi, Texas, with race dates listed as 06/05 - 06/07/2026. All events start and finish at Water's Edge Park, 402 S. Shoreline Blvd. Packet pick-ups are scheduled prior to the events. The event pol..

Team Rocket Heel & Crank Duathlon

Huntsville, Alabama

Duathlon

6-7

Sa - Su

Best in the West Triathlon

Sweet Home, Oregon

Triathlon

The Best in the West Triathlon Festival, held at Lewis Creek Park in Foster, Oregon, is a premier multi-sport event set in the scenic foothills of the Cascades near Foster Reservoir. The festival offers a wide range of race distances including Half-I..

Milkman Triathlon

Dexter, New Mexico

Triathlon

The 39th Annual Milkman Triathlon is a sprint triathlon held in Dexter, New Mexico, featuring a 0.5k swim in Lake Van, a 20k bike ride toward Bottomless Lakes State Park, and a 5k run through the Southwestern Native Aquatic Resources & Recovery Cente..

Beaufort River Swim and 5K Run

Beaufort, South Carolina

Aquathlon

The 20th Annual Beaufort River Swim and 5K Run The event takes place on Saturday, June 6, 2026, at Henry C. Chambers Waterfront Park, Bay Street, Beaufort, SC 29902. Event options include: 3.2-mile River Swim 1-mile Swim 3.2-mile Swim plus 5K Run (s..