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!
July 2027
A longstanding sprint triathlon at Surf Drive Beach with open age, aquabike, para, relay and virtual options plus a scenic swim, bike and 5k run route.
A sprint triathlon and a duathlon at Rancho Seco Park on July 11, 2027 with age-group awards, finisher medals, post-race refreshments, and on-site camping.
A women's pool swim triathlon in Fairmount Park offering sprint and mini sprint distances, duathlon, aquabike, and relay team options.
A July 11, 2027 triathlon at South Jamesport Beach with a 500 m swim in Peconic Bay, a 25 km bike and a 5 km run plus multiple race formats.
An all women triathlon and fitness festival on July 11, 2027 at Frenchman's Bar Regional Park in Vancouver WA featuring sprint multisport races, relays and a 5k.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Multi-distance triathlon and duathlon at Shawnee Mission Park with relay options, paratriathlon friendly designation, state championship qualifiers, and enforced swim and bike cutoffs.
A mountain half distance triathlon in Ruidoso with a lake swim at Grindstone Lake, a hilly bike and a rolling run through the mountain village, held as part of a festival weekend.
A waterfront multi‑sport and 5K race day at Clermont Waterfront Park on July 11, 2027, part of the Sommer Quest series with individual, relay, double, and virtual options.
USAT sanctioned triathlon at Wildcat Lake near Bremerton with solo and relay distances, race packet items, and one day USAT membership options.
Open Water Swim Challenge & Aquathlon at Cedar Hill State Park offers open water swims, swim-run aquathlons, relay, USMS and adaptive race options.
USAT sanctioned Super Sprint triathlon at Kenneth L. Wilson State Park featuring a 400 m swim, 12 mile bike and 2 mile run, with an AquaBike option and relay entries.
A multi-day triathlon camp in Ardmore with coached swim, bike and run sessions, clinics, group rides and a new 2027 agenda, plus lodging options and defined refund rules.
A multisport event in Long Beach, NY combining a boardwalk or beach run with an ocean swim for adults, teens, and children.
A 7th annual multi-leg triathlon on the American River Parkway featuring a 5.8 mile run, 12.5 mile bike and 6.1 mile paddle with individual and team divisions.
Triathlon and AquaBike races at Delta Lake State Park with Sprint, Olympic, Delta Double, paratriathlon and relay options and no cut off times.
Sprint triathlon on Nantucket featuring a 450 yard swim, a 13.5 mile bike out and back to Madaket, and a 3.4 mile run through waterfront streets.
Sprint triathlon at Point Mallard Park in Decatur, Alabama with a 400 meter open water swim, 15 km bike and 5 km run along the Tennessee River.
Multi-distance triathlon and duathlon events at Guthrie Lake on July 17, 2027, including an Olympic distance and a free Youth Under 12 option.
Door County Triathlon in Egg Harbor, Wisconsin offers Sprint and Half Iron distances plus Olympic, aquabike and relay categories over July 17 and 18, 2027.
Adult triathlon in DeWitt, IA on July 17, 2027 with a 500 yard swim in Lake Killdeer, a 15 mile bike route, and a 5 km run finishing at Central DeWitt High School.