United States
- Alabama 13
- Alaska 11
- Arizona 20
- Arkansas 5
- California 61
- Colorado 21
- Connecticut 20
- Delaware 3
- District of Columbia
- Florida 47
- Georgia 16
- Hawaii 3
- Idaho 15
- Illinois 25
- 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 56
- 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 895 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
June 2026
A multi format triathlon in Port Washington on 06/28/2026 featuring individual, relay, AquaBike, virtual, and a draft legal high school and collegiate race. The course lists a 500 meter swim, an 11 mile closed road bike, and a 3.1 mile run.
Manitou Triathlon at White Bear Lake County Park offers sprint and Olympic triathlons plus swim bike only options, time trial self seeded starts, relay entries, resurfaced bike routes, flat lakeside running, free parking, and on site race photography..
A combined SwimRun and open water swim event at Torrey Public Beach on Seneca Lake on June 28, 2026. Offers two SwimRun distances including a 9.4K looped course and open water swims of 1K, 2K, and 3K with provided swim caps.
Evergreen Lake Triathlon in Bath PA offers Super Sprint, Sprint, Duathlon, Aquabike and swim-only options on lake, road and gravel courses, with USA Triathlon sanctioning and multiple-entry discounts available.
The Cohasset Triathlon takes place in Cohasset, MA on June 28, 2026, offering Individual Triathlon, Individual AquaBike, and Relay Team options; registration runs from December 1, 2025 to June 26, 2026 with listed entry fees.
Ames Triathlon on June 28 2026 offers swim bike and run formats around Ada Hayden Lake in Ames Iowa. The event is chip timed, includes a paratriathlon category, and features individual, relay, aquabike, duathlon, and swim only races.
Montclair Triathlon on June 28, 2026 at Lake Montclair features sprint triathlon, duathlon, aquabike, relay and youth Splash and Dash races around Dolphin Beach.
Open water triathlon and duathlon at Alpine Boat Basin in Alpine NJ, featuring a 400 m swim, a 10 mile bike on Henry Hudson Drive with rolling hills, and a 3 mile out and back run; field limited to 150 entries.
Pine Lake Triathlon at Pine Lake Park features a 1/4 mile swim, an 11 mile hilly bike, and a 4 mile run around the lake. Individual and relay entries are offered and USAT membership is required.
A multi-format triathlon on June 28, 2026 in downtown San Diego with swim in the bay, bike around Point Loma, and a waterfront run; sprint, international, aquabike, duathlon, relays, and a 5.6K run.
A USA Triathlon sanctioned sprint triathlon at Huntington Beach in Bay Village Ohio. The course includes a 750 meter open water swim, a 13.1 mile bike through Bay Village and Avon Lake, and a 3 mile run with a 400 athlete field.
A multi sport triathlon at Boulder Reservoir featuring a sunrise swim, a fast bike course and a smooth run with the Flatirons as a backdrop. Multiple formats include Sprint, Olympic, aquabike, duathlon and relay options.
July 2026
A multi-distance triathlon at Blish Park in Marlborough CT on July 2, 2026 offering sprint, super sprint, relay and aqua bike options. Courses include lake swims, rolling bike loops and a lakeside run with aid at the town hall section.
Celebrate the 40th edition of this sprint triathlon at Blue Springs Recreation Park in Florida. Experience a 400 meter spring water swim followed by a 10 mile bike ride and a 5k run through scenic clay roads.
A kayak, bike, and run triathlon at Davis Lake on July 4, 2026 with two race options and entries for individuals or teams of two or three people. Kayaks and life vests are provided and all bikers must wear a helmet.
A canoe triathlon and duathlon in Saint Albans Bay, Vermont on July 4, 2026, featuring a 12 mile bike, 3 mile run and 3 mile paddle. Individual and team categories are offered, fee is $35 per person and lunch is included.
A mixed-discipline community triathlon in Antonito, Colorado on July 4, 2026. The 3 mile event combines a 1 mile walk or jog, frisbee golf and optional river tubing, and a shirt purchase option is available.
A July 4 multi-sport event in Georgetown, Colorado combining a half-mile paddleboard, a 5.5-mile bike over paved and dirt roads, and a 5K run around Georgetown Lake, with relay options, required PFDs and helmets, and post-race festivities.
A 17 miles triathlon of bike, canoe or kayak, and run in Black River Falls, Wisconsin on July 4, 2026. The inaugural memorial event honors Mitchell Red Cloud Jr. and is open to participants aged 18 or older.
A beach biathlon at Rehoboth Beach combining a 1/2 mile ocean swim with a 5k run, plus a youth biathlon and a two mile memory walk. Chip timed and hosted by Seashore Striders and the Rehoboth Beach Patrol.