Triathlon Calendar United States 2025-2026

Header image

Explore the best triathlons in the United States for 2025-2026! Our updated list features 496 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

October 2025
The Bolivar Live Triathlon, held annually at Fort Travis Seashore Park on the Bolivar Peninsula in Port Bolivar, Texas, offers a scenic and challenging race experience. Scheduled for October 12, 2025,..
The October Pinnacle Peak Duathlon is a low-frills, chip-timed multisport event held in Enumclaw, Washington, featuring a single course for all participants. Set in scenic farm country with mostly fla..
Conquer the Mountain Adventure Races in Basye, VA, offers a thrilling 7-hour adventure race designed for both experienced and new racers. Participants can compete solo or in teams of two to four, navi..
The Merrill Ranch Trick or Tri is a festive multisport event held in Florence, Arizona, featuring triathlon, aquabike, and duathlon races. The adult triathlon includes a 400m pool swim, a flat 12-mile..
The River Roux Olympic Triathlon 2025 takes place in New Roads, Louisiana, featuring an Olympic-distance course with a 1.5K swim, 40K bike ride, and 10K run. The swim is a double-loop clockwise course..
The Brick House Multi-Sport Festival in Navasota, Texas, is a two-day event featuring a variety of races including a Saturday Adventure Race and Sunday triathlon and duathlon events. The Adventure Rac..
The Beach Girl Triathlon, held in Galveston, Texas, is a vibrant event designed for women and families, taking place at the Seaside Resort and Holiday Inn property. The race features a Super Sprint co..
Cal Tri LA is a multisport event held at Dockweiler State Beach in Playa Del Rey, California, known for its relaxed coastal atmosphere. The 2025 race offers a variety of distances including Sprint and..
IRONMAN California is a premier triathlon event held in Sacramento, known for its fast and flat course ideal for achieving personal bests. The race features a downriver 2.4-mile swim, acclaimed as one..
The Fort De Soto Triathlon Series, held at Fort De Soto Park in St. Petersburg, Florida, is a popular multisport event featuring Sprint and International distance races. Participants can choose from S..
The Lake Hodges Off-Road Duathlon, held at the Piedras Pintadas Trailhead in San Diego, California, is a challenging off-road run-bike-run event covering approximately 23 miles. Participants start wit..
The Bill Bone Tropical Triathlon, held annually at Lake Worth Beach Park in Florida, is a USAT-sanctioned sprint event featuring a .25-mile swim (or a one-mile run for duathlon), a 13-mile bike ride,..
The Active Texan Triathlon is a USAT-sanctioned sprint triathlon held in Bryan, Texas, featuring a 400m swim, 14-mile bike ride, and 3.1-mile run. The course takes place at Lake Walk and the surroundi..
The Mohawk Towpath Byway Duathlon, held in Rexford, NY, features a challenging yet scenic course along the Mohawk Towpath Byway, a designated America’s Byway®. Participants complete a 2-mile run, foll..
The Southern Utah Triathlon, held in Hurricane, Utah, takes place at the scenic Quail Creek Reservoir. This challenging event offers multiple race options including Sprint (short distance), Olympic (i..
IRONMAN 70.3 North Carolina is a scenic triathlon event held in Wilmington, NC, known for its accessible coastal charm and Southern hospitality. The race features a 1.2-mile swim in the Cape Fear Rive..
The USPC Draft Legal Triathlon Festival, held at Lake Norman State Park in Troutman, NC, is a premier draft-legal triathlon event featuring collegiate and open races. The festival includes the Women's..
November 2025
The Edisto Island Triathlon Pro-Am is a half iron distance triathlon held entirely on Edisto Island and Edisto Beach, South Carolina. The event features a 1.2-mile ocean/channel swim with the tide, a..
IRONMAN Florida takes place in Panama City Beach, Florida, along the scenic Emerald Coast. Known as the longest consecutively running IRONMAN event in North America, it features a flat and fast course..
The Canyon Crawl Triathlon, held at Horseshoe Canyon Ranch in Jasper, Arkansas, is a unique multi-sport endurance event combining rock climbing, mountain biking, and trail running. Teams of two compet..