United States
- Alabama 13
- Alaska 11
- Arizona 20
- Arkansas 5
- California 61
- Colorado 21
- Connecticut 21
- Delaware 3
- District of Columbia
- Florida 47
- Georgia 16
- Hawaii 3
- Idaho 15
- Illinois 26
- 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 896 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
Tarpon Triathlon in Houma on August 1, 2026 features individual and relay triathlon categories, packet pickup the day before and on race day, and post-race food, drinks and music.
A fundraising run and bike event at Williams Rushing Farm in Monroe, NC on August 1, 2026. Options include a 5K or a 3.4 mile run plus 20, 34 or 53 mile bike routes with rest stops, timed segments, and post-ride brunch.
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..
Experience a USAT sanctioned sprint triathlon featuring a 500 meter swim in Narrow Bay and a scenic 5K run ending at the Atlantic Ocean. This multisport event offers individual, relay, and AquaBike categories at Smith Point County Park.
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.
Aukeman Triathlon is a single-day event in Auke Bay, Alaska on August 2, 2026, featuring swim, bike and run courses around Auke Lake, Mendenhall Glacier and Sunshine Cove with Sprint, Olympic and longer distance options.
An annual multi sport event at Centennial Beach in downtown Naperville, the 2026 Naperville Sprint Triathlon features sprint, duathlon, aquabike, and a kids triathlon with defined swim, bike, and run 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.