United States
- Alabama 7
- Alaska 4
- Arizona 14
- Arkansas 3
- California 64
- Colorado 12
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 41
- Georgia 5
- Hawaii 5
- Idaho 10
- Illinois 19
- Indiana 6
- Iowa 11
- Kansas 5
- Kentucky 4
- Louisiana 2
- Maine 5
- Maryland 13
- Massachusetts 12
- 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 26
- 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 594 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
June 2027
Multi-sport event at Nona France Quarry offering a sprint triathlon, duathlon and a three-person super-sprint relay with USAT sanctioning.
Fair City Triathlon's 48th edition is on June 19, 2027 in Louisville, MS with a 0.5 mile swim, 27 mile bike and 6.5 mile run during the Neshoba County Fair.
Seattle Solstice Run at Magnuson Park on June 19, 2027 features 5k, 10k, 15k, a kids dash and a duathlon on a USATF certified 5k loop.
A multi-format triathlon at Jordanelle Reservoir with time trial swim starts, on-site camping, limited parking and aid stations on the run course.
A multi-discipline event in Jupiter, FL featuring swim, bike, run and relay options with a post race pancake breakfast.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Sprint triathlon at York College with a 500-yard pool swim, a 13.5-mile hilly bike on open roads, and a 5K flat out and back run.
Multi-discipline event at Sunset Lake in Bridgeton with swim, bike, and run options, USAT sanctioned and on-site bike mechanic and massage services.
Lake Pflugerville Triathlon on June 20 2027 offers sprint and Olympic triathlon, aquabike, duathlon, relays, and para categories at Lake Pflugerville.
Sprint triathlon at Fort Adams in Newport with a 0.33 mile swim, 11.6 mile bike on Ocean Drive and a 3 mile run; USAT sanctioned.
A multi distance triathlon festival at Blue Lake Regional Park in Fairview OR offering Super Sprint, Sprint, Olympic and a 5K plus duathlon, aquabike, paddle events and relays.
A roughly 350 mile, multi-day expedition race around Park City Utah featuring mountain biking, trekking, packrafting and guided canyoneering across alpine terrain.
An overnight endurance event on Washington Island offering 24 hour and 36 hour solo or relay formats with open water swims, paved runs and a 9.91 mile bike loop.
A three-day high-elevation dirt festival in Alma Colorado featuring mountain bike races, off-road duathlon, trail runs, family kids races and on-site camping.
Two-day Amazing Race style event in South Fork, Colorado with a family day for ages 5 and up and a teams-of-four race featuring varied challenges and cash prizes.
Sprint triathlon at Winona Lake Park with adult, relay, USAT-sanctioned duathlon and youth races, chip timing, helmet rules, and age-group awards.
A multi-discipline adventure in Old Forge, NY combining biking, hiking, trail running and kayaking over 26.7 miles, starting and finishing at the George T. Hiltebrant Center. Solo and two-person team options are available; helmets and life jackets re..
A timed, unchipped triathlon in Nikiski, AK on June 26, 2027 with adult individual and relay races and a separate kids triathlon featuring shorter distances.
Tri Goddess Triathlon hosts sprint and super sprint swim bike run formats at Portage Lake, with a relay option, a timed open water practice swim, and post-race food in Waterloo State Recreation Area.
Triathlon at Echo Lake and Cannon Mountain featuring sprint, Olympic and half distances, mandatory wetsuits, time trial swim starts, and a beachside finish.
Reverse sprint triathlon in Mount Pleasant, Utah with a 5 km run, an out and back bike on open roads, and a 300 yard pool swim.