United States
- Alabama 8
- Alaska 4
- Arizona 15
- Arkansas 2
- California 61
- Colorado 16
- Connecticut 3
- Delaware 2
- District of Columbia 1
- Florida 40
- Georgia 6
- Hawaii 4
- Idaho 6
- Illinois 18
- Indiana 11
- Iowa 11
- Kansas 1
- Kentucky 6
- Louisiana 5
- Maine 2
- Maryland 11
- Massachusetts 12
- Michigan 18
- Minnesota 7
- Mississippi 5
- Missouri 8
- Montana 3
- Nebraska 4
- Nevada 3
- New Hampshire 3
- New Jersey 8
- New Mexico 4
- New York 51
- North Carolina 23
- North Dakota
- Ohio 12
- Oklahoma 4
- Oregon 5
- Pennsylvania 17
- Puerto Rico 1
- Rhode Island 1
- South Carolina 8
- South Dakota
- Tennessee 12
- Texas 48
- Utah 14
- Vermont 1
- Virginia 27
- Washington 10
- 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 564 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
September 2026
Join this USAT sanctioned multisport event in Lexington featuring triathlon, duathlon, and aqua-bike options. Cycle through scenic horse country and enjoy a swim in a heated outdoor pool at Spindletop Hall.
Experience a scenic multisport event at Crystal Cove State Beach featuring swim legs in the Pacific Ocean and a closed bike course on the Pacific Coast Highway. Choose from triathlon duathlon aquabike or trail run options.
Community triathlon in Dover-Sherborn featuring a 0.25 mile swim, 14.3 mile bike and 3.4 mile run to benefit the school boosters.
At Rockaway Beach competitors swim in open Atlantic water, bike two flat six mile loops on the boardwalk, and finish with an out and back 3 mile run along the boardwalk. Relay and aquabike options are offered and no USAT license is required.
Two mile kayak plus a 3.5 mile trail run at Quarry Springs Park with solo, relay, and run only options, shirts, awards, and free photos.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Sprint triathlon in Kewaskum featuring a 5K run, 2 mile kayak, and 13 mile bike ride, with relay teams and a 1 mile youth run option.
Community biathlon and 5K in Millstadt featuring a 5 mile run and 22 mile bike, age and team awards, post-race food and yoga, proceeds to the park fund.
Sprint distance triathlon at Lake Carey with a 750 m swim or 2 mile paddle, a 20 km bike and one lap run around the lake.
Super sprint triathlon at the U.S. Air Force Academy with collegiate bracket racing, an open age-group rolling start, and proceeds donated to the USAFA Triathlon Club.
Sprint triathlon at Boxford Town Beach with a 0.25 mile swim, 10 mile bike and 1.5 mile run; relay teams allowed and proceeds fund local scholarships.
Experience a triathlon in the Hudson Valley with a brand new swim course and a flat run through the historic town of Saugerties against the backdrop of the Catskill Mountains.
An in-person triathlon in Los Alamos at East Park Pool offering long and short courses to support the local swimming community.
IRONMAN Maryland in Cambridge, MD features a 2.4-mile river swim, a scenic bike route through Blackwater National Wildlife Refuge and a run through downtown Cambridge.
She Tris Sprint Triathlon in Carnes Crossroads, Summerville, SC offers pool swim, three-loop bike and a 2 mile run with youth divisions, duathlon and aquathlon options. Virtual participation is available throughout September with packet pickup or mai..
Experience a USA Triathlon sanctioned event at the historic Rye Playland featuring Olympic distance races, collegiate championships, and youth triathlons.
Sprint triathlon, duathlon and aquabike take place in Texas City on 19 September 2026 with swim, bike and run courses on the dike and through Bay Street Park trails.
Experience the mountain scenery of Bear Lake State Park at this multi distance triathlon event. Choose from Sprint, Olympic, or Half distances and enjoy the blue waters of the Caribbean of the Rockies.
A fall sprint triathlon and 5k at Goose Pond Colony Resort in Scottsboro, AL featuring a 500 m swim, 14 mile bike and 5K run, plus separate 5k run/walk. Triathlon entries are USAT sanctioned and race entries are non-transferable.
A three stage 65.2 mile bike, paddle and run event on the New River with solo and 2 to 3 person relay options and a 300 entrant limit.
Multi-distance triathlon at Tims Ford Lake in Winchester TN on September 19, 2026 offering sprint and Olympic triathlons, duathlons, aquabike, relays and weight class divisions.