United States
- Alabama 13
- Alaska 13
- Arizona 17
- Arkansas 7
- California 70
- Colorado 18
- Connecticut 16
- Delaware 5
- District of Columbia
- Florida 51
- Georgia 17
- Hawaii 4
- Idaho 17
- Illinois 33
- Indiana 36
- Iowa 23
- Kansas 8
- Kentucky 12
- Louisiana 9
- Maine 11
- Maryland 18
- Massachusetts 28
- Michigan 38
- Minnesota 28
- Mississippi 6
- Missouri 15
- Montana 10
- Nebraska 3
- Nevada 3
- New Hampshire 2
- New Jersey 31
- New Mexico 9
- New York 76
- North Carolina 34
- North Dakota 1
- Ohio 25
- Oklahoma 8
- Oregon 12
- Pennsylvania 33
- Puerto Rico 1
- Rhode Island 3
- South Carolina 19
- South Dakota 3
- Tennessee 27
- Texas 57
- Utah 19
- Vermont 3
- Virginia 38
- Washington 32
- West Virginia 8
- Wisconsin 33
- 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 999 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
September 2026
Join this USAT sanctioned multisport event in Lexington featuring triathlon, duathlon, and aqua-bike options. Cycle through scenic horse country and enjoy a swim in a heated outdoor pool at Spindletop Hall.
Experience a scenic multisport event at Crystal Cove State Beach featuring swim legs in the Pacific Ocean and a closed bike course on the Pacific Coast Highway. Choose from triathlon duathlon aquabike or trail run options.
Experience a scenic sprint triathlon featuring a swim in Farm Pond and a bike ride through the Massachusetts backcountry. This community event concludes with a festive breakfast buffet and a stadium style finish.
Experience a coastal multi sport event at the Rockaway Beach Amphitheater in Queens. Participants can compete in triathlon or duathlon distances along the scenic Atlantic boardwalk without a USAT license requirement.
A combined paddle and trail run at Quarry Springs Park in Colfax, Iowa. Participants can complete a two mile kayak plus a 3.5 mile run, enter as a relay member, or register for the 3.5 mile run or walk with or without a dog.
Event Overview
The She Tris Sprint Triathlon in Carnes Crossroads is a women's and youth multi-sport event. It takes place on Saturday, September 19, 2026, in Summerville, South Carolina.
In-Person Events
Several in-person disciplines are offered:
I..
Experience a premier USA Triathlon sanctioned event at the historic Rye Playland. Featuring Olympic distances, collegiate championships, and youth races, this waterfront competition offers a professional racing environment for all athletes.
Durango's Valkyrie Relay is a scenic multisport team or solo challenge across trails, roads, lakes and the Animas River with full and sprint courses. Teams up to nine or solo Ultra Heptathletes combine running, biking, SUP and paddling.
Experience a unique multisport event in Texas City featuring a sandy bottom swim and a flat bike course on the dike. Choose between triathlon, duathlon, or aquabike distances with options for individuals and relay teams.
Experience the mountain scenery of Bear Lake State Park at this multi distance triathlon event. Choose from Sprint, Olympic, or Half distances and enjoy the blue waters of the Caribbean of the Rockies.
A fall sprint triathlon and 5k at Goose Pond Colony Resort in Scottsboro, Alabama, featuring a 500 meter swim, 14 mile bike and 5K run. The 5k uses the triathlon run route and triathlon entries follow USAT rules.
Experience Virginia longest adventure triathlon in the New River Trail State Park. This 65.2 mile event features a 40 mile bike leg, a flat river paddle, and a half marathon run for solo athletes or teams.
Swim in Tims Ford Lake and bike through scenic Tennessee backdrops at the Winchester Lakeside Triathlons. Choose from sprint or Olympic distances in triathlon, duathlon, or aquabike formats. Relay teams and specialty divisions are available at this U..
This 12-hour adventure race unfolds in the scenic terrain of Lake James State Park. Teams of 1-4 navigate a course featuring bushwhacking, mountain biking, and paddling to collect checkpoint flags. Racers must provide their own boats and gear for a f..
Rexburg RUSH Triathlon takes place at Wakeside Lake in Rexburg, Idaho on September 19, 2026. The event includes sprint and Olympic triathlon distances, duathlon options, 5K and 10K runs, and a sprint team division.
A multi-event race day in Morrison, Illinois on September 19, 2026 with a duathlon featuring a 5K run and 21 mile bike, a 5K run/walk, youth races, and a color run included for participants.
Partner with a friend for a unique triathlon featuring canoeing on the Duck River followed by mountain biking and trail running through Chickasaw Trace County Park.
Experience a scenic super sprint triathlon in Sea Cliff featuring a Tappen Beach swim and a coastal bike course. With individual, relay, and AquaBike categories, this event is open to athletes of all ages and experience levels.
Event Overview
Arise & Run is a duathlon, described as a foot and pedal event, taking place in Denmark, Wisconsin. The event offers several participation formats and a separate fun run.
Events and Distances
Participants can choose from four event..