United States
- Alabama 11
- Alaska 5
- Arizona 18
- Arkansas 3
- California 65
- Colorado 18
- Connecticut 8
- Delaware 2
- District of Columbia
- Florida 42
- Georgia 11
- Hawaii 3
- Idaho 13
- Illinois 22
- Indiana 18
- Iowa 16
- Kansas 6
- Kentucky 11
- Louisiana 5
- Maine 6
- Maryland 15
- Massachusetts 16
- Michigan 21
- Minnesota 19
- Mississippi 6
- Missouri 4
- Montana 3
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 15
- New Mexico 3
- New York 52
- North Carolina 26
- North Dakota
- Ohio 20
- Oklahoma 6
- Oregon 5
- Pennsylvania 16
- Puerto Rico 2
- Rhode Island 1
- South Carolina 10
- South Dakota 2
- Tennessee 14
- Texas 48
- Utah 11
- Vermont 2
- Virginia 33
- Washington 15
- West Virginia 2
- Wisconsin 19
- Wyoming 2
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 675 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
The 42nd Annual Greenfield Triathlon in Greenfield MA on August 2, 2026 offers Sprint and International distances with individual and two and three person team categories. Proceeds support the Greenfield Recreation Department.
A USAT sanctioned triathlon at Island Lake Park Pavilion in Duluth with short and long course individual races plus relay teams. Participants must have an annual USAT license or purchase a one day license and follow registration deadlines.
A multi-format endurance event at Westside Aquatic Center in Greenville SC featuring a 400 meter pool swim, 15 mile bike loop and 3 mile run, with formats for individuals and teams and a mix of first time and experienced competitors.
Multi-distance triathlon festival at Lums Pond State Park in Bear, Delaware. Freshwater swim, a flat looped bike course, and forested lakefront run trails with Olympic, Sprint, aquabike, and relay options.
On August 2, 2026 at J.E.R. Chilton YMCA in Rockwall TX, the event offers a sprint triathlon, relay teams of two or three, and a virtual option, with distances including a 150 yard pool swim, 10 mile bike, and 5K run.
The 22nd annual Steelman Racing Triathlon is on August 2, 2026 at Lake Nockamixon State Park in Quakertown, PA. It offers Olympic and Sprint triathlons, relay options, and aquabike races with closed-road biking and a lakeside run course.
At Shawnee Mission Park this USAT-sanctioned event offers multiple triathlon distances, a duathlon, and relay divisions. The Short and Olympic races are Kansas State Championship qualifiers, and a Paratriathlon Friendly adaptive division is available..
A USAT-sanctioned sprint triathlon at Smith Point Park featuring a 500 m swim in Narrow Bay, a flat two-lap 10.2 mi bike, and a bridge run finishing on the Atlantic beach.
A range of multisport and single-sport races at Autumn Lake Winery in Williamstown, NJ, featuring a 0.4 mile lake swim, a flat 13 mile bike, and trail runs through vineyard and around two lakes. USAT sanctioned multisport events.
A reverse-format multisport day at Harris Lake County Park featuring sprint and Olympic triathlons, aquabike options, an Olympic relay, and a kids 50 yard dash, with on-site family activities and USAT sanctioning.
A multisport event on 08/02/2026 at Tam-O-Shanter Sports Complex and Olander Lake offering sprint and Olympic triathlon, duathlon, aquabike and relay races, with national age group rankings and event support from over 300 volunteers.
A duathlon at Mohawk Park in Tulsa on August 2, 2026, featuring a 5 km run, 25 km bike, and 5 km run. Relay teams and timed kids races are offered, and USA Triathlon membership is required for participants.
Sprint and Olympic triathlon options plus duathlon and aquabike in Juneau Alaska with solo and relay entries and community supported youth programs.
Annual multisport event at Centennial Beach in Naperville offering sprint triathlon, duathlon, aquabike and kids triathlon distances.
A triathlon and duathlon at Lima Lake Reservoir with a looped swim, a 15 mile country road bike course, and river walk runs, plus relay options, a kids 1k, post-race food and a bounce house.
The Post Falls Sprint Triathlon and Duathlon take place at Q'emiln Park along the Spokane River on August 2, 2026. Events feature a 0.3 mile swim, a 12 mile bike and out and back runs between Q'emiln Park and Falls Park.
Triathlon and aquabike races take place at Gray's Lake Park with a sandy beach swim start and a closed bike course. Distances include sprint and Olympic formats, plus relay, high school, duathlon, and a 1500 m swim.
A triathlon at Fairport Harbor Lakefront Park on August 2, 2026, with swim or kayak starts plus a 20 km bike and 5 km run. Courses use Lake Erie and marked public roads with lifeguards and traffic control at key intersections.
A duathlon at Bill Witt Park and Aquatic Center on August 2, 2026, with two 400 m pool swims and a 3.1 mile run between them. Entry costs $35 and overall male and female awards are offered.
A USAT sanctioned sprint and youth short sprint triathlon weekend in Bolm-Schuhkraft Park featuring pool swims, mostly flat bike routes with one hill, and neighborhood runs.