United States
- Alabama 7
- Alaska 4
- Arizona 14
- Arkansas 3
- California 59
- Colorado 12
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 40
- Georgia 5
- Hawaii 5
- Idaho 10
- Illinois 19
- Indiana 6
- Iowa 11
- Kansas 5
- Kentucky 4
- Louisiana 2
- Maine 5
- Maryland 13
- Massachusetts 7
- Michigan 18
- Minnesota 10
- Mississippi 3
- Missouri 12
- Montana 7
- Nebraska 7
- Nevada 2
- New Hampshire 2
- New Jersey 14
- New Mexico 3
- New York 50
- North Carolina 22
- North Dakota
- Ohio 14
- Oklahoma 3
- Oregon 9
- Pennsylvania 21
- Puerto Rico 1
- Rhode Island 1
- South Carolina 10
- South Dakota
- Tennessee 8
- Texas 42
- Utah 18
- Vermont 1
- Virginia 30
- Washington 14
- West Virginia 2
- Wisconsin 25
- Wyoming 1
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 582 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
August 2027
A multi-discipline event in Grand Rapids featuring a 140.6 mile full triathlon plus half, Olympic and sprint distances, relays, swim-only races and a virtual solo option.
A multievent women's triathlon in Pleasant Prairie WI on August 15 2027 offering sprint, duathlon, relay and para sprint formats with specified entry fees.
A multi-distance triathlon along Lake Michigan in Chicago on August 21-22, 2027 with sprint, Olympic, SuperSprint and kids races plus city bike and run routes.
A multi-format swim bike run event at Carlin Park, Jupiter FL offering individual, relay, duathlon and AquaBike races with a First Timer Division and youth pricing.
Experience a unique reverse order triathlon in Provo featuring a 5K run, 8 mile bike ride, and 300 yard swim ending with a 300 foot waterslide finish.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Sprint triathlon at Granite Beach with a 3/4 mile swim, two laps on the 10 mile bike and a 5 mile trail run, held as the NorCal/Nevada tri club championship.
Experience a scenic triathlon in Waupaca featuring a lake swim, a rolling countryside bike ride, and a fast, flat run through city streets with options for all ages and skill levels.
A multi-leg event on August 21, 2027 at Grovedale Winery combining running, kayaking, and cycling with on-site support, safety rules, and a finish area with awards and food.
A community triathlon in the Rushford Peterson Valley that raises scholarship funds, featuring a 3.1 mile run, 15.8 mile bike and 2.1 mile hike with volunteer support.
Triathlon in Ashland City TN on August 22, 2027 with sprint and Olympic swim, bike, and run courses along the Cumberland River plus relay options.
A Chesapeake Bay triathlon in North East, Maryland featuring in water swims, hilly bike routes through Elk Neck State Forest, and rolling out and back runs with aid stations every mile.
A one day triathlon at Belleville Community Park with sprint individual and relay options plus a Wisconsin Triathlon Series entry.
College-themed sprint triathlon and 5K in Denton, TX on August 22, 2027, with individual races, three-person team competition, stadium finish and medals.
A mountain triathlon in Hendersonville NC featuring a 600 m open water swim, 13.5 miles mixed surface bike, and a 5K trail run with an e bike division.
USAT sanctioned Super Sprint triathlon, 5k, relay and virtual options at Millerton Lake featuring an in-water swim, rolling hills on the bike, and an asphalt run.
A pool sprint triathlon in Rockville VA with sprint, duathlon, aquabike, relay, beginner races and a kids splash and dash, plus finisher medals and age-group awards.
Sprint triathlon, duathlon, aquabike and relay options in Medford Lakes on August 22, 2027 featuring a lake swim, two-loop bike and 5k run.
Gravel multisport races at Branched Oak Lake featuring sprint and intermediate triathlon and duathlon options plus a three day Triple endurance challenge.
A USAT sanctioned late summer multisport event at Durand-Eastman Beach featuring swim, bike, run races, a 5K, and youth Splash n Dash.
A short-course triathlon at Holiday Acres Resort in Rhinelander featuring a 300 yard swim or 1/2 mile kayak, a 10K off road bike and a 5K run, with proceeds to W.I.L.D.