United States
- Alabama 13
- Alaska 11
- Arizona 20
- Arkansas 5
- California 61
- Colorado 21
- Connecticut 20
- Delaware 3
- District of Columbia
- Florida 47
- Georgia 16
- Hawaii 3
- Idaho 15
- Illinois 25
- Indiana 26
- Iowa 22
- Kansas 7
- Kentucky 13
- Louisiana 8
- Maine 11
- Maryland 17
- Massachusetts 21
- Michigan 35
- Minnesota 26
- Mississippi 5
- Missouri 9
- Montana 10
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 28
- New Mexico 7
- New York 66
- North Carolina 35
- North Dakota 1
- Ohio 23
- Oklahoma 8
- Oregon 8
- Pennsylvania 29
- Puerto Rico 2
- Rhode Island 3
- South Carolina 15
- South Dakota 3
- Tennessee 20
- Texas 56
- Utah 15
- Vermont 3
- Virginia 38
- Washington 22
- West Virginia 6
- Wisconsin 32
- Wyoming 4
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 894 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
July 2026
A community swim and swim-run day at Rye Town Beach and Park on July 11, 2026, with swim and swim-run distances. Organized by Rye Tri Club, entry fees after expenses support the club as a 501c charity.
A lakefront triathlon at Wildcat Lake Park featuring a quarter mile swim, 16 mile rolling road bike and a 4 mile trail run. Race packages include a long sleeve technical shirt and a finisher medal.
A seaside triathlon at South Jamesport Beach in Riverhead, New York on July 12, 2026. It features a 500m swim in Peconic Bay, a 25k bike through local towns and farmlands, and a 5k run through the community.
A 23.8 mile triathlon in the Monongahela National Forest with a 0.5 mile swim, 17.1 mile bike over Kennison Mountain, and a 6.2 mile run. The event is the West Virginia state championship and an Olympic qualifier.
A short-course multisport event in downtown Louisville with a swim in the Ohio River, bike and run courses, multiple race formats, and participation in the USA Triathlon Inclusion Experience.
A multisport event at Clermont Waterfront Park offering a 5K plus sprint and double triathlon, duathlon, aquabike, and aquathlon distances. It is the July stop in a four-event Cool Sommer Mornings series with multi-event discounts.
IRONMAN 70.3 Musselman takes place in Geneva, New York on July 12, 2026. The race features a swim in Seneca Lake, a 56 mile bike through vineyards and rolling hills, and a run with notable spectator support in the Finger Lakes region.
Paddle and run event on the North Fork of the Shenandoah River near Woodstock Virginia. Boats are provided and the program includes a 7 mile Aqua Blaze plus shorter paddle and run options, with awards and a post race reception at Muse Vineyards.
A day of open water races and aquathlons at Cedar Hill State Park on 12 July 2026 featuring 750 m, 1500 m and 2.4 mile swims, aquathlon combinations, USMS waves and an adaptive 2.4 mile category.
A women only triathlon and duathlon at Centennial Quarry in Sylvania, Ohio on July 12, 2026. The event offers individual and relay formats with distances from a 400 meter swim to 11 mile bike segments.
A one-day multisport event on July 12, 2026 at Ocean Walk on Singer Island featuring sprint triathlon, duathlon, aquabike and relay divisions with ocean swims, an A1A bike out-and-back, and a run across Blue Heron Bridge.
A multisport off-road event at Rocky Gap State Park offering full and sprint triathlon, duathlon, aquabike, and relay races with redesigned 2026 bike and run courses; mountain bikes recommended for full distances.
A multi event triathlon at Spring Meadow Lake State Park on July 12, 2026 offering sprint and Olympic triathlons, aquabike, duathlon, a Super Sprint, a 5K fun run, and a virtual option. Proceeds support local charities and finishers receive medals an..
A multi-discipline race day at Paulus Park in Lake Zurich on July 12, 2026 featuring Olympic and Sprint triathlons plus duathlon and aquabike options, with individual and relay entry categories.
Mountain Man Triathlon in Flagstaff offers Sprint and Olympic races around Lake Mary with views of the San Francisco Peaks and Mormon Lake. Finishers receive medals and t-shirts and timing uses RFID ankle chips.
A one-day triathlon in Stone Harbor, New Jersey featuring a 1/4 mile swim, 11 mile bike and 5 km run. Entry fee is $170 and awards include overall, age-group and special categories plus a course-record cash prize.
A pool swim triathlon at Huntersville Family Fitness and Aquatics on July 12, 2026, featuring individual, relay, and youth races with a 400 yd swim, 20K bike and 5K run. Proceeds benefit St Jude Children's Cancer Research.
Race 2 of the Charleston Sprint Triathlon Series takes place in Charleston, SC on July 12, 2026. The event lists a total distance of 15.475 Miles and registration is shown with no fee.
IRONMAN 70.3 Ruidoso New Mexico on July 12, 2026 stages a mountain course with a swim in Grindstone Lake, rolling bike roads, and a village run. This is the inaugural edition and it takes place as part of a festival weekend.
Swim and run races for youth and adults in Colorado Springs as part of the Rocky Mountain State Games, pairing pool swims with runs on the Santa Fe Trail. USA Triathlon membership is required and age groups determine distances.