United States
- Alabama 13
- Alaska 13
- Arizona 17
- Arkansas 7
- California 68
- Colorado 18
- Connecticut 16
- Delaware 5
- District of Columbia
- Florida 51
- Georgia 16
- Hawaii 4
- Idaho 17
- Illinois 33
- Indiana 36
- Iowa 23
- Kansas 7
- 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 30
- New Mexico 9
- New York 76
- North Carolina 34
- North Dakota 1
- Ohio 25
- Oklahoma 8
- Oregon 11
- Pennsylvania 33
- Puerto Rico 1
- Rhode Island 3
- South Carolina 18
- South Dakota 3
- Tennessee 26
- Texas 56
- Utah 19
- Vermont 3
- Virginia 37
- Washington 31
- West Virginia 8
- Wisconsin 34
- 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 990 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
April 2026
A multi-day triathlon and relay weekend at Oak Mountain State Park (April 30 to May 2, 2026) featuring shorter looped courses, volunteer support, a 24 and 36 Hour Relay, and an Oak Mountain Half Triathlon 70.3; registration is online only.
May 2026
Wildflower is a multi day festival at Lake San Antonio in Bradley, CA, May 1 to 3, 2026, that combines multiple triathlons, trail runs and an open water swim with music, food, camping and family friendly activities.
The Pink Cheeks Triathlon in Seward, Alaska features a 5K run, 10K bike, and 600-yard pool swim. You can tackle the course solo or as part of a three-person team. The event starts and finishes at the local high school, with a course that traverses tr..
Experience a fast half iron distance triathlon in the clear waters and flat roads of White Lake. This North Carolina event features professional and amateur categories on a scenic resort course.
This 6-hour sprint adventure race returns to Trap Pond State Park. Participants will bike, trek, and paddle through scenic areas of the park. It offers strategic challenges for advanced racers while being accessible to newcomers.
The Polar Bear Triathlon and Duathlon kicks off the New England multi-sport season on the campus of Bowdoin College. The sprint-distance event features a pool swim, a bike ride on coastal roads, and a run on trails. It offers various formats includin..
Celebrating its 15th year, the TriByKnight Triathlon is a USAT-sanctioned sprint event on the Wartburg College campus. Athletes complete a 300-yard pool swim, a 15-mile bike, and a 3.1-mile run. A relay team option is also available.
Set at the scenic Smith Mountain Lake State Park, this sprint triathlon features a clear lake swim, rolling bike and run courses, and relay options. Participants receive branded socks and can enjoy local amenities, making it a classic multisport dest..
The Mighty Mujer Triathlon El Paso is an all-female multisport event with options for every athlete. Choose from in-person triathlons, duathlons, relays, or a virtual race. The event includes a youth race for girls and supports a local charity.
Mission 18HR is an 18 hour adventure race at Deam Lake State Recreation Area on May 2, 2026 combining navigation, cycling, trekking and paddling. Teams of two or three or approved solo entrants score checkpoints across the course.
Louisiana Triathlon
The Louisiana Triathlon takes place on False River in New Roads, Louisiana. The event offers several formats for participants.
Events include:
Individual - Age Group: An 800-meter swim, an 18-mile bike ride, and a 5K run.
Beginne..
Join this short distance triathlon in Kirksville featuring a pool swim, a two loop bike course, and a campus run. Participate as an individual or part of a relay team in a supportive environment.
Location and Format
The Rage in the Sage Duathlon takes place at Kiona Vineyards and Winery in Benton City. The event is a sanctioned USA Triathlon (USAT) race, so a USAT license is required for all participants. Registration is online only, with no..
This is an indoor triathlon in Valrico, Florida. The event supports the Campo YMCA and is open to a wide age range. It offers a chance to experience a triathlon in a controlled, gear-friendly setting.
Tri My Way is an adaptive triathlon for adults aged 19+ with developmental disabilities. Each athlete is paired with a volunteer for a supportive swim, bike, and run experience. The event has a small field of 40 participants and offers registration s..
The Woolmarket Duathlon Series offers two hilly run-bike-run challenges in Biloxi. Choose a 5k/11-mile event in May or a 2-mile/11-mile/2-mile event in June. Awards include a dedicated mountain bike category.
A multi day adventure race in Warsaw, Missouri on May 2–3, 2026, serving as a USARA regional championship and an ARWS points race. Options include 2 hour, 6 hour and 24 hour courses with biking, trekking and paddling.
Swim in a rare circular lake and cycle through the rolling hills of Florida during this scenic sprint triathlon. Proceeds benefit local non profits and the event concludes with a celebration in the historic district.
A triathlon on May 2, 2026 at the All Seasons Center in Sioux Center, IA, with a pool swim and indoor transition area. Individual and team entries are available with early and late registration fees; shirts guaranteed if registered by April 18.
Los Dos Indoor Duathalon is a two day indoor cycling and running challenge at Inwood Athletic Club. Athletes cycle for 20 minutes, transition, then run or walk for 30 minutes with distances recorded for awards.