United States
- Alabama 12
- Alaska 6
- Arizona 18
- Arkansas 3
- California 59
- Colorado 17
- Connecticut 11
- Delaware 2
- District of Columbia
- Florida 43
- Georgia 12
- Hawaii 3
- Idaho 14
- Illinois 23
- Indiana 20
- Iowa 18
- Kansas 9
- Kentucky 12
- Louisiana 6
- Maine 7
- Maryland 15
- Massachusetts 19
- Michigan 26
- Minnesota 23
- Mississippi 6
- Missouri 6
- Montana 5
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 18
- New Mexico 4
- New York 51
- North Carolina 30
- North Dakota
- Ohio 22
- Oklahoma 5
- Oregon 8
- Pennsylvania 22
- Puerto Rico 2
- Rhode Island 2
- South Carolina 11
- South Dakota 3
- Tennessee 16
- Texas 53
- Utah 12
- Vermont 3
- Virginia 36
- Washington 17
- West Virginia 2
- Wisconsin 25
- 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 744 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
IRONMAN 70.3 Oregon in Salem on July 19, 2026 features a 1.2 mile swim in the Willamette River, a 56 mile bike through wine country and a 13.1 mile run on paved park trails. The event is a World Championship qualifier and its general registration is..
A Lake Erie ferry swim start leads into a 1.2 mile swim, a fast 56 mile bike through rural farmland, and a 13.1 mile run on historic downtown Sandusky. The race also offers qualification opportunities for the IRONMAN 70.3 World Championship.
At Texas Woman's University in Denton this event pairs a sprint triathlon with a 5K run and walk, offering individual, team and three person relay divisions. Distances include a 200 yard pool swim, 16.3 mile bike and 3.1 mile run.
A triathlon at Deacon Mills Park in Green Lake, Wisconsin on July 19, 2026 offering sprint and Olympic distances for individuals and relays, plus a Wisconsin Triathlon Series entry. Each format includes swim, bike, and run segments.
Cal Tri Williamsburg on July 19, 2026 at Jamestown Beach Event Park features 18 event options including Olympic, Sprint and youth multisport races along a mostly flat course with the run on the Virginia Capital Trail.
Pool swim, bike and trail run events at North Park Swimming Pool in Allison Park, PA. Individual triathlon, aquabike, and team relay options are offered with one timing chip for teams; registration runs Nov 22, 2025 to July 5, 2026.
Lake Rebecca Triathlon at Lake Rebecca Park Reserve in Rockford, MN offers Sprint and Super Sprint distances around a non-motorboat lake with low-traffic roads and a shaded run. Headphones are prohibited for safety.
A USAT-sanctioned sprint triathlon at Montauk Lighthouse on July 19, 2026, featuring a point-to-point Gin Beach swim, 14 miles of rolling bike course, and a 3.1 miles run to the lighthouse finish with two transition areas and awards.
A USAT sanctioned multi-discipline event on July 19, 2026 in Mays Landing featuring sprint triathlon, duathlon, aquabike, swim/run and relay options, on-site bike mechanic and rehab services, and awards across multiple divisions.
A one-day triathlon at Lake Lanier Olympic Park on 07/19/2026 offering Sprint, Sprint Relay, and Aquabike formats with a 400-yard swim, 15-mile bike, and 5K run.
The 27th annual Ballwin Triathlon in Ballwin, Missouri is a USAT sanctioned sprint with a 300 yard pool swim, 9 mile bike, and 3.4 mile run. Options include single, double, relay, and buddy entries with packet pickup requiring photo ID.
A multi-discipline race day at YMCA Camp Manitou-Lin in Middleville, MI on July 19, 2026 featuring Olympic, sprint and super sprint triathlons plus duathlon, aquabike, relays and swim bike run only options. Proceeds benefit myTEAM TRIUMPH West Michig..
Race at Lake Clare July 19, 2026 with Sprint, Olympic and Half Iron distances plus relay and aquabike teams. USAT sanctioned and chip timed, featuring time trial lake swims, open roads and finisher medals.
A multi-distance triathlon at Lake Cunningham on July 19, 2026, featuring Olympic and sprint courses. The Olympic race includes a 1500 m swim, a bike leg, and a 10K run, with individual and team entries available.
IRONMAN Lake Placid on July 19, 2026 offers a lake swim, a bike route through the Adirondack Mountains and a rolling run that finishes at the Olympic Oval. The event is a World Championship qualifier and scored highly in athlete choice awards.
A multi-distance triathlon in Long Beach, California on July 19, 2026 offering SuperSprint, Sprint and Olympic courses with individual and relay entries. The event supports fundraising for pediatric cancer research at Children’s Hospital Los Angeles.
A multi-distance aquathon at Three Oaks Recreation Area on July 19, 2026, featuring timed swim-and-run options, a kids race, and an adaptive swim. Proceeds benefit Girls on the Run Northwest Illinois.
Montana Women's Triathlon in Helena features a 500 meter pool swim, a flat 10 mile bike course, and a 3 mile run or walk, with individual, youth, and team entry options and support for local women-focused organizations.
A youth triathlon in Troy, Ohio on July 19, 2026 featuring swim, bike and run legs for ages 4 to 14 across local venues. Fees change after July 5 and proceeds support The Rec youth programs.
A day of multi-distance triathlon and duathlon racing at Seward Park on Lake Washington, featuring sprint and super sprint triathlons, relays, a sprint duathlon, and kids courses with varied swim, bike and run distances.