United States
- Alabama 11
- Alaska 4
- Arizona 18
- Arkansas 3
- California 65
- Colorado 18
- Connecticut 8
- Delaware 1
- District of Columbia
- Florida 42
- Georgia 11
- Hawaii 3
- Idaho 12
- Illinois 20
- Indiana 18
- Iowa 15
- Kansas 5
- Kentucky 11
- Louisiana 5
- Maine 6
- Maryland 15
- Massachusetts 15
- Michigan 21
- Minnesota 18
- Mississippi 6
- Missouri 4
- Montana 3
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 14
- New Mexico 3
- New York 51
- North Carolina 25
- North Dakota
- Ohio 17
- Oklahoma 5
- Oregon 5
- Pennsylvania 15
- Puerto Rico 2
- Rhode Island 1
- South Carolina 9
- South Dakota 2
- Tennessee 14
- Texas 46
- Utah 11
- Vermont 2
- Virginia 33
- Washington 14
- West Virginia 2
- Wisconsin 19
- Wyoming 2
Triathlon Calendar United States 2026-2027
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in the United States for 2026-2027! Our updated list features 654 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
August 2026
A multi-format triathlon and duathlon at Electric City Water Park in Great Falls, MT, featuring pool swims, bike legs of 3 to 12.2 miles, run segments for adults and youth, team options, and free park entry for participants on race day.
A two day Lake Michigan triathlon with swim, bike and run courses through central Chicago and race options from kids to Olympic distance.
A multi discipline adventure race on August 22, 2026 at Shenandoah River State Park. Competitors navigate paddling, mountain biking and trekking in 5 hour and 12 hour formats with electronic scoring and post race food and social.
A sprint triathlon at Granite Beach, Folsom Lake SRA on August 22, 2026 featuring a 3/4 mile swim, an 11 mile two lap bike course, and a 5 mile trail run, with club and age group awards.
A non-competitive multisport event on Kenmore's waterfront combining a swim, bike, run and a paddle leg. Participants may enter solo or in relays up to four people; registration includes a t-shirt and entry into a prize drawing.
Olympic triathlon and duathlon at Callaway Gardens with a 1000 m swim, 18 mile bike loops, and a 5 mile run around Robin Lake.
Sprint distance triathlon in Gunnison with a 500 yard pool swim, 23 km bike on asphalt and a 6.4 km run on the Van Tuyl Trail, plus kids and relay options.
A 12-hour, navigation-focused night adventure at Buckhorn Lake State Resort Park combining navigating, biking, trekking and paddling with an included night-navigation clinic.
An adventure triathlon at Barkcamp State Park combining kayak or swim with trail biking and a 5K run, supporting the Underground Railroad Museum.
A family-focused recreation and wellness day at Isothermal Community College in Spindale, NC. Includes Super Sprint triathlon formats with an indoor pool swim, a campus 5K, youth activities, vendors and community groups.
W.I.L.D. Hodag Mini Triathlon in Rhinelander, Wisconsin on August 22, 2026 features a 300 yard swim or 1/2 mile kayak, a 10K off road bike and a 5K run. Proceeds support W.I.L.D. youth leadership programs.
Wareing’s Beach Bum Classic is a triathlon on the Virginia Beach boardwalk on 22 August 2026 featuring a 2 km sand run, a 5 km bike on the path with beach cruisers and a 1 km surfboard paddle.
A paddle and run duathlon in Boise that combines paddling on Quinn's Pond with a run on the Boise Greenbelt. Individual and two-person relay entries are available and proceeds fund transportation for girls' outdoor programs.
A USAT sanctioned multisport event in Saint Peters on August 23, 2026 offering distances from a 300 meter super sprint to a half distance, plus duathlon, aquabike, aquathlon and a 5K run.
Pool-based sprint triathlon at Rockville Center with sprint, beginner, and youth distances plus duathlon and aquabike options and a seeded start.
A sprint triathlon at Belleville Community Park on August 23, 2026, with individual, relay and series entries. Distances include a 400 m swim, a 16 mile bike and a 5 km run.
Olympympic and Sprint triathlons in North East Maryland with Chesapeake Bay swims and hilly bike routes through Elk Neck State Forest.
Test your limits at a unique triathlon featuring a lazy river swim and a 40 yard dash. Choose between the sprint triathlon or the 5K run and represent your favorite college in this festive multi sport event.
A multisport event in Medford Lakes on August 23, 2026 offering sprint triathlon, duathlon, aquabike, and relay options with a lake swim, two-loop bike course, online registration, and USAT membership requirements.
Millerton Madness Triathlon at Meadow Campground in Friant on 08/23/2026 combines a USAT sanctioned Super Sprint triathlon, a 5k road run, relay teams, and virtual triathlon and run options.