United States
- Alabama 10
- Alaska 5
- Arizona 18
- Arkansas 3
- California 58
- Colorado 18
- Connecticut 10
- Delaware 2
- District of Columbia
- Florida 42
- Georgia 11
- Hawaii 3
- Idaho 13
- Illinois 21
- Indiana 19
- Iowa 17
- Kansas 7
- Kentucky 12
- Louisiana 6
- Maine 5
- Maryland 15
- Massachusetts 15
- Michigan 21
- Minnesota 19
- Mississippi 6
- Missouri 4
- Montana 4
- Nebraska 3
- Nevada 2
- New Hampshire 4
- New Jersey 15
- New Mexico 4
- New York 47
- North Carolina 28
- North Dakota
- Ohio 20
- Oklahoma 6
- Oregon 7
- Pennsylvania 20
- Puerto Rico 2
- Rhode Island 2
- South Carolina 10
- South Dakota 2
- Tennessee 15
- Texas 47
- Utah 12
- Vermont 2
- Virginia 32
- Washington 18
- West Virginia 2
- Wisconsin 19
- Wyoming 3
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 680 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
August 2026
Multi-sport races and a 600 m open water swim at King’s Pointe Resort in Storm Lake supporting Kiwanis youth projects, with marked courses, volunteer support, packet pick up, shirts, and medals for participants.
A triathlon at Lake Almanor on August 15, 2026 with run, bike, and kayak or paddleboard legs; offered as solo, relay, or virtual entries. Registrations support residential housing and therapeutic services for child survivors through Courage Worldwide..
A chip timed triathlon in Sierra Vista on August 15 2026 featuring a 400 yard swim, 14 mile bike and 5 kilometer run. Individual and male, female, or coed relay options are available for ages 10 and up.
A community triathlon at Grovedale Winery on August 15, 2026 featuring kayak, bike and run legs, a kids Try a Tri the night before and awards with live music.
An adventure race at Stratton Mountain Resort combining trail running, mountain biking and orienteering with solo and team categories on a changing course.
Two day Pennsylvania State triathlon championships at Moraine State Park with Olympic, sprint, and youth races. The program also features relays, aqua bike, duathlon, adventure race, and a Mighty Double. USA Triathlon sanctioned.
Experience a sprint triathlon at Walnut Beach featuring a 500 yard swim, an 11.15 mile bike, and a 5K run. Join as an individual or part of a team for this timed community event in Ashtabula.
Bluff Land Triathlon in Rushford combines a 3.1 mile run, 15.5 mile bike and 2.1 mile hike around Creekside Park and Magelssen Bluff. The event raises funds for scholarships for Rushford Peterson High School seniors and includes course volunteers.
A multi-event race day in Powell, WY on August 15, 2026 featuring a sprint triathlon with a 500 yd pool swim, a 15 mile bike and a 5K run, a team triathlon option, and a separate 5K run/walk.
A multi discipline event with a point to point open water swim in Stansbury Lake, an out and back bike on local roads, and a 5k run around the lake.
A triathlon and duathlon at the Shelby YMCA on August 15, 2026, with individual and team options, defined distances, age-group awards, and tiered registration fees.
A short-course triathlon on August 15, 2026 in O'Fallon, IL featuring a 150 m pool swim, 10 mile bike through rolling hills, and a 2 mile flat run. Post-race breakfast is available and proceeds support a memorial foundation.
A USAT sanctioned youth triathlon in Cassadaga, NY for ages 4 to 15 with a 100 meter swim, 3 mile bike and 1 mile run. A separate para triathlete category is available and registration costs $29 plus a $10 USAT fee.
A run, bike, run duathlon in Hamilton, MA on August 15, 2026. Distances are 2.4 mile run, 9.7 mile bike, 2.4 mile run; helmets required, individual or team entry, $20 fee, 150 participant limit.
Join the first ever Worthington YMCA Triathlon featuring dedicated races for kids and adults. Experience a swim, bike, and run course in Minnesota through individual or relay team participation.
Tri CLE features triathlon, duathlon, and aquabike races at Edgewater Park in Cleveland with Lake Erie swims, a Memorial Shoreway bike course closed to traffic, and a lakeside run.
Michigan Titanium in Grand Rapids on August 16, 2026 features triathlon, duathlon, aquabike, relay and swim only races plus a virtual solo option, with distances from sprint up to the full 140.6 mile ultra triathlon.
Join this USAT sanctioned event in West Deptford featuring a pool swim triathlon, duathlon, and aquabike. With distances ranging from a 5k run to a 16 mile triathlon, there is a multi sport option for every athlete.
Peasantman is a USA Triathlon sanctioned multisport event at Indian Pines Park in Penn Yan on August 16, 2026. It features Steel Distances across full, half, intermediate and sprint formats plus a Kids Splash and Dash and local charitable support.
Multiple triathlon, aquabike, and duathlon formats take place on August 16, 2026, in Mackinaw City with a swim under the Mackinac Bridge, a bike route to Wilderness State Park, and finishes in Fort Mackinac Park.