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!
June 2027
A Ride and Tie and Equathon event on June 5, 2027 in Cools CA, organized by AllWeDoIsRun with 2027 registration listed as open.
IRONMAN 70.3 Hawai`i on June 5, 2027 in Kohala Coast features an ocean swim with rolling bike and run courses and offers qualifying slots for the Kona championship.
Sprint triathlon at Lewisburg Area Recreation Park with a 300-yard pool swim, 15-mile bike and 5K run on June 5, 2027.
Multiday triathlon weekend at Silver Lake on June 5 and 6, 2027, featuring Intermediate and Sprint triathlon, duathlon, aquabike, youth races and charity entries.
Triathlon, duathlon and running events at Lake Wilderness Park featuring lake swims, rolling bike routes and trails along the Cedar River.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A multi-stage triathlon in San Francisco with a 1.5 mile swim from Alcatraz, an 18 mile bike through city hills, and an 8 mile run along the Bay.
Tri Greenville Triathlon & Duathlon at Baldwin Lake offers adult sprint tri and du races, an adult relay, youth tri divisions, and a 2.2 mile fun run.
Downtown Nashville triathlon with sprint and Olympic courses featuring a river swim, closed bike course on Ellington Parkway, and a flat run finishing at Nissan Stadium.
A USAT sanctioned triathlon, duathlon and aquabike in Melbourne Beach, Florida, featuring a 0.25 mile swim, 12 mile bike and 5K run. All finishers receive medals and participants are offered breakfast and awards across multiple categories.
IRONMAN 70.3 Omaha on June 6, 2027 features an exclusive Lake Cunningham swim, rolling bike and run courses, and a run over the Bob Kerrey Pedestrian Bridge.
A multi-distance triathlon weekend in Hammond, Indiana featuring Sprint and Olympic races, a Paratriathlon national qualifier, youth and canine events, and programming that honors Military, Veterans, and First Responders.
Sprint triathlon and duathlon at Rancho Seco Park in Herald CA, part of a three-race summer series with finisher medals, race shirts, and age group awards.
Lake Mills Triathlon at Sandy Beach Park on 06/06/2027 features sprint individual and relay races plus a Wisconsin Triathlon Series option with listed registration fees.
Sprint triathlon and concurrent duathlon at Great Pond in Ridgefield, CT with a half mile swim or 2 mile run, a 13 mile bike and a 5K finish.
Vi Tri at El Diamante High School in Visalia offers a USAT sanctioned Super Sprint triathlon plus relay, virtual and a 5k run with shirt, finisher medal and post race meal.
Sprint-distance event in Reston on June 6, 2027 featuring a 400 meter swim, 12 mile bike and 5K run, with aquathon and relay options.
Three race Super Sprint triathlon series in Cassadaga, NY with swim, bike and run, individual AquaBike and relay options, and season awards.
Three day multisport festival in Corpus Christi June 11 to 13, 2027 with runs, cycling tours, local vendors, live music and family activities.
An off road duathlon at Conservation Park in Panama City Beach featuring gravel trails and a 1.7 mile run, 9.5 mile bike, and 2.7 mile run. Relay teams of two or three are allowed and the event is USAT sanctioned.