United States
- Alabama 7
- Alaska 4
- Arizona 14
- Arkansas 3
- California 63
- 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 594 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
May 2027
One-day multisport event at UW Whitewater with triathlon, aquabike, duathlon and relay options plus adaptive divisions and live results.
Duathlon at Secor Metropark near Toledo with run, bike and run legs, USAT sanctioned and race day packet pickup at Lone Oak Shelter.
Triathlon and related races at JW Marriott Resort and Spa in San Antonio on May 8, 2027, featuring lazy river swims, bike loops and resort finishes with multiple relay and solo options.
Weekend triathlon at Lake Anna State Park with long, Olympic and sprint races, a beach swim, rolling bike roads and multi loop runs inside the park.
A women's only sprint triathlon and 5K on Mother’s Day weekend in Clermont Florida featuring swim, bike, run events plus a duathlon and age group awards.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
IRONMAN 70.3 Gulf Coast in Panama City Beach on May 8, 2027 features a Gulf swim, fast flat bike and a coastal run with warm water and air temperatures.
Olympic-distance triathlon at Granite Beach featuring a lake swim, 40K bike and 10K run, USAT sanctioned and limited to 300 athletes.
Duathlons at Watkins Glen International on a racetrack course with looped run and bike segments, multiple formats including a Formula 1 sequence and a two person relay.
A multi-format event in Canby, OR with a 500-yard pool swim, a 12-mile bike loop, and a 3.1-mile run, plus duathlon, aquabike, and relay options.
A multisport event in Charlotte on May 8, 2027 featuring a Catawba River swim, mountain bike leg, and trail run with full and sprint options.
A pool swim triathlon and duathlon at Bowdoin College on May 8, 2027, featuring a 525 yard swim or 2 mile run, an 11.5 mile bike, and a 3 mile run.
Sprint and Super Sprint triathlons at Folsom Lake with lake swim, road bike on closed park roads, and a trail run plus race perks and age group awards.
A non-swimming triathlon in Houston MN featuring a 6.8 mile paddle, 7.9 mile bike and 3 mile run with individual and relay options.
A 15 mile, five hour USARA sectioned sprint adventure race at Jordanelle State Park combining trekking, mountain biking and map and compass navigation, with solo and team entries.
A multisport event at Terra Nonno Winery featuring duathlon formats, a 21 mile bike time trial, vineyard finishes, USAT sanctioning, and post-race wine and food.
Two-day multi-sport festival at Moraine State Park featuring Olympic, sprint, super sprint, duathlon, aqua bike, adventure and youth triathlon events.
Women-focused triathlon in Midtown Nashville with pool swims, urban bike routes, and flat runs through Centennial Park, offering sprint and super sprint distances plus relay options.
Olympic and Sprint triathlons at Lake Nockamixon State Park in Quakertown, PA on May 16, 2027 featuring lake swims, closed bike courses, and on-course aid stations.
BoFish Triathlon 2027 at Pinewood Lake in Trumbull CT combines a 1-mile swim, 25-mile out and back bike, and a 5-mile hilly run, with proceeds benefiting a local youth center.