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!
July 2027
Swim run at Folsom Lake with short and long courses that start and end with swims, individual and two person team options, included gear and a post race BBQ.
A mixed gender team relay triathlon on Seneca Lake in Geneva NY with four-person teams, short swim bike run legs, and overall plus age-group awards.
Multi-discipline event on July 24, 2027 in Ozark, MO with triathlon, relay, and duathlon races plus a river swim and quiet country bike and run courses.
IRONMAN 70.3 Boise on July 24, 2027 combines a swim in local waters, a hilly bike through the foothills and a flat run along the Boise River greenbelt.
Olympic distance triathlon in Ennis, Montana with a swim in Ennis Lake, a bike leg that includes an 800 ft climb on Norris Hill, and a final 10 km uphill run to the Pony Bar.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A multi-discipline event at Laurel Lake in Millville NJ offering triathlon, duathlon, aquabike, aquathlon, super sprint and relays with digital registration and a 300-athlete field limit.
A full distance IRONMAN in Lake Placid with a lake swim, a bike route through the Adirondacks, and a finish at the Olympic Oval.
A mid-summer triathlon in Augusta, Maine with a fast Kennebec River swim, a 56 mile bike through rural roads, and a rolling 13.1 mile run.
Sprint triathlon at Clemmons West Pool with a 300 meter swim, 20 K bike and 5K run, offering first-timer support and a championship reception for finishers.
A multi-distance triathlon and AquaBike festival around Findley Lake on July 25, 2027, with Sprint, Olympic, Double and relay options and no cut-off times.
An annual Rudyard Lions Club event in Northern Michigan featuring a triathlon and a 5K road race on July 25, 2027; individuals and teams can register online.
A multi-format triathlon at Ottawa Lake State Park on July 25 2027 offering sprint and Olympic individual and relay races plus a Wisconsin Triathlon Series entry.
Multidistance triathlon at Taughannock Falls State Park on July 25, 2027, featuring intermediate, sprint, aquabike, relay and youth races around Cayuga Lake.
A weekend sprint pool triathlon in Crescent City, CA with adult triathlon and duathlon, relay teams, and age-group kids races on July 25 to 26, 2027.
A USA Triathlon sanctioned event at Fletcher Cove on July 25, 2027 offering sprint triathlon, duathlon, aquabike, aquathlon and a standalone 5K along the Pacific coast.
A Ride and Tie event at Hillman State Park near Pittsburgh where teams of two and one horse alternate running and riding across trails in three distances.
FSX Summer Camp in Kempton PA is a two-day season kickoff combining gravel riding, a 5K, pop-up cyclocross and a Sundown Rundown, with evening food and community activities.
A multi-event weekend in Crofton NE featuring a kayak-based sprint triathlon, a 13.1 mile half marathon, and a 12 mile scenic bike course around Lewis and Clark Lake.
A multisport weekend at Mountain Run Lake Park in Culpeper VA with Olympic and Sprint triathlons, aquabike, relays and a non timed gran fondo.
A multisport event featuring a 1.2 mile swim, a 95 mile bike and a run to the summit of Mount Washington with support from a designated porter.