United States
- Alabama 10
- Alaska 3
- Arizona 13
- Arkansas 2
- California 66
- Colorado 12
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 44
- Georgia 3
- Hawaii 5
- Idaho 7
- Illinois 16
- Indiana 5
- Iowa 9
- Kansas 7
- Kentucky 5
- Louisiana 5
- Maine 3
- Maryland 14
- Massachusetts 7
- Michigan 15
- Minnesota 7
- Mississippi 5
- Missouri 12
- Montana 6
- Nebraska 5
- Nevada 3
- New Hampshire 1
- New Jersey 14
- New Mexico 4
- New York 48
- North Carolina 19
- North Dakota
- Ohio 11
- Oklahoma 3
- Oregon 10
- Pennsylvania 20
- Puerto Rico 1
- Rhode Island 1
- South Carolina 10
- South Dakota
- Tennessee 8
- Texas 45
- Utah 16
- Vermont 1
- Virginia 27
- Washington 12
- West Virginia 2
- Wisconsin 22
- 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 566 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
An hourly elimination triathlon in Springfield, MO where athletes repeat a 100 m swim, 5 mi bike and 1.25 mi run each hour until one athlete remains.
Peasantman in Penn Yan NY offers sprint to ultra Steel Distance triathlons along Keuka Lake and hosts the 2027 USA Triathlon Ultra Distance National Championships.
Multi-discipline triathlon and duathlon event at Lake Arrowhead near Luray, Virginia on August 15, 2027 with Olympic and Sprint distances for individuals and relays.
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 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.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
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.
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.
25th Anniversary Wyalusing North Branch Triathlon at Grovedale Winery on August 21, 2027 features kayak, bike, and run legs with required life jacket and helmet.
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 near Hendersonville, NC featuring a 600 m open water swim, 13.5 mile mixed surface bike, and a 5K trail run.
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.
One-day multisport event in Medford Lakes NJ on August 22, 2027 featuring sprint triathlon, duathlon, aquabike, relay options, lake swim, and looped bike course.
Gravel multisport races at Branched Oak Lake featuring sprint and intermediate triathlon and duathlon options plus a three day Triple endurance challenge.
Experience a USAT sanctioned multi sport event at Durand Eastman Beach featuring triathlon, duathlon, and aquabike races along the Lake Ontario shoreline.