United States
- Alabama 10
- Alaska 5
- Arizona 18
- Arkansas 3
- California 58
- Colorado 18
- Connecticut 10
- Delaware 2
- District of Columbia
- Florida 42
- Georgia 11
- Hawaii 3
- Idaho 13
- Illinois 21
- Indiana 19
- Iowa 17
- Kansas 7
- Kentucky 12
- Louisiana 6
- Maine 5
- Maryland 15
- Massachusetts 15
- Michigan 21
- Minnesota 19
- Mississippi 6
- Missouri 4
- Montana 4
- Nebraska 3
- Nevada 2
- New Hampshire 4
- New Jersey 15
- New Mexico 4
- New York 47
- North Carolina 28
- North Dakota
- Ohio 20
- Oklahoma 6
- Oregon 7
- Pennsylvania 20
- Puerto Rico 2
- Rhode Island 2
- South Carolina 10
- South Dakota 2
- Tennessee 15
- Texas 47
- Utah 12
- Vermont 2
- Virginia 32
- Washington 18
- West Virginia 2
- Wisconsin 19
- Wyoming 3
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 680 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
Open water lake swim, rolling bike loops and a shaded out and back run at Oak Mountain State Park in Pelham, Alabama.
A multi-format triathlon event on August 22, 2026 at Carlin Park in Jupiter, Florida featuring individual, relay, duathlon and aqua bike options, with a 3/8 mile ocean swim and a 13 mile bike course.
Barron Lake Triathlon in Niles, Michigan on August 22, 2026 features a 500 yard swim, 15 mile bike and 3.1 mile run for adults, a relay option, and separate timed and non timed kids triathlons with age specific rules.
Sprint triathlon, duathlon and aquabike races at Don Carter State Park near Gainesville, GA, feature a 600 m time trial swim, roughly 11 miles of bike on open roads and a two-lap 5 km run.
A reverse-order sprint triathlon at Splash Summit Water Park in Provo combining a 5K run, an eight mile bike ride, a 300 yard swim, and a waterslide finish. Events include individual and team sprints, a 5K run/walk, and a kids super-sprint.
Sprint triathlon in Oyster Bay with a 0.5 mile swim, 7.6 mile bike and 3.1 mile run plus youth race options and USAT sanctioning.
A multi-discipline event at Eagle Creek Park on August 22, 2026 offering triathlon, duathlon, aquabike, and relay options with awards and soft style shirts.
Experience a scenic sprint triathlon featuring a swim in Lake Icaria a bike through the countryside and a trail run. Individual and relay options are available alongside a 5K fun run and an open water swim.
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 on August 22, 2026, featuring a 1000 m swim, 18 mile bike and 5 mile run across resort roads and trails.
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 with kayak or swim starts, an off road bike leg and a 5K trail run; proceeds support the Underground Railroad Museum in Flushing, Ohio.
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.