United States
- Alabama 8
- Alaska 3
- Arizona 13
- Arkansas 2
- California 63
- Colorado 12
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 43
- Georgia 2
- Hawaii 4
- Idaho 7
- Illinois 15
- Indiana 5
- Iowa 9
- Kansas 6
- Kentucky 4
- Louisiana 3
- Maine 3
- Maryland 14
- Massachusetts 7
- Michigan 15
- Minnesota 7
- Mississippi 4
- Missouri 12
- Montana 6
- Nebraska 5
- Nevada 2
- New Hampshire 1
- New Jersey 14
- New Mexico 4
- New York 45
- North Carolina 17
- North Dakota
- Ohio 11
- Oklahoma 3
- Oregon 10
- Pennsylvania 19
- Puerto Rico 1
- Rhode Island 1
- South Carolina 10
- South Dakota
- Tennessee 7
- Texas 41
- Utah 16
- Vermont 1
- Virginia 25
- Washington 12
- West Virginia 2
- Wisconsin 22
- Wyoming 1
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 538 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
Trail festival at Piedras Pintadas Trailhead in San Diego offering races from a 1 mile kids run to a 50K, plus a Run Bike Run trail duathlon.
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, NC on October 17, 2026, with a swim near the coast, a flat bike through rolling countryside, and a waterfront run finishing by Battleship North Carolina.
A multi-format event at Seaside Resort in Galveston offering a 200 m pool swim, 8 mi bike and 2 mi beach run plus duathlon and aquabike options.
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.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Team multisport relay at Montauk Brewing Company on October 17, 2026 featuring running, rowing, and cycling legs; proceeds support local athletes and scholarships.
A food-allergy-awareness event in Peoria Heights on October 17, 2026 combining a 5K, 1-mile options, virtual challenges, and a free Teal Pumpkin family festival.
Women's Collegiate Triathlon East Regional Championship at Lanier Islands in Buford GA on October 17, 2026 features draft-legal racing with a 750 meter swim, 20 km bike and 5 km run.
Two-day off road multi sport festival near Navasota TX featuring triathlon, duathlon, adventure race, aquabike, relays and kids tri distances.
A backcountry multi discipline 32 mile event in Saranac Lake Wild Forest with biking, a mountain run or hike, and a paddle; solo and team entries available.
A fast, flat IRONMAN in Sacramento with a downriver 2.4-mile swim, a 112-mile bike through farmland and wine country, and a 26.2-mile run finishing at the State Capitol.
Trail duathlon at Lake Hodges in San Diego featuring Run | Bike | Run over about 23 miles, open to individual and team entries with a cupless aid station policy.
USAT sanctioned sprint multisport races at Lake Worth Beach Park featuring swim, bike, run and relay formats. Courses include a 13 mile bike with a bridge and run sections along the Intracoastal and Snook Island preserve.
A multisport race day at Lake Evans in Bakersfield on October 18, 2026 offering triathlon, duathlon, aquabike, 5K and 10K events plus virtual options.
A multisport race day at Dockweiler State Beach offering 18 Olympic, Sprint, and youth race options with beachfront venue amenities and wetsuit-legal swim courses.
Experience a scenic two mile run, twelve mile bike, and final two mile run along the Mohawk Towpath Byway. Compete individually or as a relay team at the historic Riverview Orchards in Rexford.
A USA Triathlon sanctioned youth triathlon at the Citrus Memorial Health Foundation YMCA with Junior and Senior courses plus a non-timed Tri4Fun option for families and adults.
Draft legal sprint triathlon for NCAA women in Fort Worth, Texas, on 10/18/2026 with two waves and registration through 10/12/2026.
Mustang Showdown at Nipomo High School is a super sprint triathlon with collegiate draft legal heats and a new non drafting open category for limited entrants.