United States
- Alabama 13
- Alaska 11
- Arizona 19
- 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 55
- 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 894 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
October 2026
A 24.1-mile adventure race on the Conemaugh River and West Penn Trail in Saltsburg, PA on October 10, 2026, with solo and relay categories, age and equipment rules, and paddle details subject to river conditions.
The IRONMAN World Championship in Kailua Kona, Hawaii is a qualification only, full-distance triathlon covering 140.6 miles with a 2.4 mile swim, 112 mile bike and 26.2 mile run, held in hot, humid conditions with possible crosswinds.
A multi discipline race at Boulder Beach, Lake Mead offering sprint, Olympic and long course triathlon, aquabike, duathlon and relay options. Bright buoys mark the swim, the bike goes through desert hills and the run follows the River Mountain Loop t..
A Manhattan triathlon on October 10, 2026, with a Hudson River swim and a finish in Central Park. Formats include sprint, Olympic, aquabike options and relays; the event is USAT sanctioned and welcomes para-athletes.
Cal Tri Charlotte on October 10 2026 at Lake Norman State Park features twelve race options across Sprint and Olympic distances, including triathlons, swim races, and run-bike-run formats. Average water temperature is about 69 F.
Monster Triathlon in Keller, Texas offers a 300 meter pool swim, looped bike courses of 10 or 14.5 miles, and a 5K trail run, with age group, Athena, and Clydesdale divisions and festive finish areas.
An all-women sprint triathlon at UNC Wellness Center Meadowmont featuring a 250-yard pool swim, a road bike loop through Meadowmont, and an out-and-back run. Relay, aquathlon, duathlon and virtual options are available.
A multi discipline event at Lake Tobesofkee in Macon GA offering Olympic and sprint triathlons, aquabike, duathlon and relays. The Olympic swim uses a time trial start and the 42K bike follows a hilly out and back route.
Game On Saint Augustine Triathlon in Vilano Beach features Olympic and Sprint triathlon, duathlon, aquabike and relay formats. Courses include an Atlantic Ocean swim, a bike route along A1A and a run via the Vilano Beach Nature Boardwalk.
Latitude-Fall Triathlon at Fort Travis Park offers sprint and Olympic triathlon, duathlon, aquabike, and relays with Gulf swims, bike laps on Highway 87, and neighborhood run courses, limited to 200 athletes and featuring an after party and spectator..
An annual multisport event at Mission Bay and Fiesta Island, the 2026 XTERRA Wetsuits Mission Bay Triathlon hosts USA Triathlon State Championships and offers triathlon, duathlon, aquabike, aquathlon, youth races, and a 5K, produced for Life Sports F..
A USAT sanctioned sprint triathlon in Bryan, Texas on October 11, 2026, featuring a 400 m swim, 14 mile bike, and 3.1 mile run, plus a three person relay option. Proceeds support the local nonprofit First Win.
Mudskipper US SoCal Silverwood takes place in Hesperia California on October 11 2026 and features open water swim and swimrun races presented by Canaqua Sports. It is the first Mudskipper event on the US west coast.
A USAT sanctioned sprint triathlon at Landa Park Aquatic Center in New Braunfels on October 11, 2026 offering individual, fat tire, two and three person relays and several duathlon options, with awards, finisher medals and a post race party.
A two day multisport festival in Clermont, Florida featuring a Triple Triathlon of three consecutive Sprint triathlons. The weekend also includes sprint events, relays, a 15K and 5K on the South Lake Trail, and a virtual option.
A half-distance triathlon in Wilmington, North Carolina featuring a swim from Wrightsville Beach, a largely flat bike through nearby countryside, and a waterfront finish by Battleship North Carolina. The event lists moderate fall air and water temper..
Beach Girl Triathlon in Galveston on October 17, 2026 features a Super Sprint course with a 200 meter pool swim, 8 mile bike and 2 mile beach run, plus duathlon and aquabike options and an after party.
Sprint multisport events at Matapeake Beach in Stevensville, MD on October 17, 2026, including triathlon, duathlon, aquabike and relay formats with a 0.5 mile swim, a 12 mile bike out and back on Route 8, and a 3.1 mile run.
Lanier Islands hosts the Women's Collegiate Triathlon East Regional Championship on October 17, 2026, with collegiate and Premium Cup races plus an open draft legal wave over sprint triathlon distances.