United States
- Alabama 10
- Alaska 5
- Arizona 18
- Arkansas 3
- California 58
- Colorado 18
- Connecticut 10
- Delaware 2
- District of Columbia
- Florida 42
- Georgia 11
- Hawaii 3
- Idaho 13
- Illinois 21
- Indiana 19
- Iowa 17
- Kansas 7
- Kentucky 12
- Louisiana 6
- Maine 5
- Maryland 15
- Massachusetts 15
- Michigan 21
- Minnesota 19
- Mississippi 6
- Missouri 4
- Montana 4
- Nebraska 3
- Nevada 2
- New Hampshire 4
- New Jersey 15
- New Mexico 4
- New York 47
- North Carolina 28
- North Dakota
- Ohio 20
- Oklahoma 6
- Oregon 7
- Pennsylvania 20
- Puerto Rico 2
- Rhode Island 2
- South Carolina 10
- South Dakota 2
- Tennessee 15
- Texas 47
- Utah 12
- Vermont 2
- Virginia 32
- Washington 18
- West Virginia 2
- Wisconsin 19
- 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 680 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
August 2026
A paddle and run duathlon in Boise that combines paddling on Quinn's Pond with a run on the Boise Greenbelt. Individual and two-person relay entries are available and proceeds fund transportation for girls' outdoor programs.
A USAT sanctioned multisport event in Saint Peters on August 23, 2026 offering distances from a 300 meter super sprint to a half distance, plus duathlon, aquabike, aquathlon and a 5K run.
A pool-based sprint triathlon in Rockville, VA offering sprint, beginner, youth Splash & Dash, duathlon, and aquabike formats. The event uses a seeded start and raises funds for the Live Red Foundation's youth fitness programs.
A sprint triathlon at Belleville Community Park on August 23, 2026, with individual, relay and series entries. Distances include a 400 m swim, a 16 mile bike and a 5 km run.
Olympympic and Sprint triathlons in North East Maryland with Chesapeake Bay swims and hilly bike routes through Elk Neck State Forest.
Test your limits at a unique triathlon featuring a lazy river swim and a 40 yard dash. Choose between the sprint triathlon or the 5K run and represent your favorite college in this festive multi sport event.
A multisport event in Medford Lakes on August 23, 2026 offering sprint triathlon, duathlon, aquabike, and relay options with a lake swim, two-loop bike course, online registration, and USAT membership requirements.
Millerton Madness Triathlon at Meadow Campground in Friant on 08/23/2026 combines a USAT sanctioned Super Sprint triathlon, a 5k road run, relay teams, and virtual triathlon and run options.
Experience one of Santa Cruz County's oldest triathlons at Seacliff State Beach. This USAT sanctioned event features a unique swim around a historic cement ship and supports local lifeguard and youth water safety programs.
A Central Park duathlon on August 23 featuring two 2.2 mile runs and a 12 mile bike over two loops of the Park Drive, with an individual race and a team relay for two to three athletes.
A sprint triathlon at Riverfront Park in Miamisburg on August 23, 2026, featuring a 2.5 mile canoe or kayak segment, a 5k run and a 10 mile bike with solo and two-person team options.
A point-to-point sprint series in Lake Nona on August 23, 2026, featuring swim-bike-run, duathlon, aquabike, and relay options, with post-race festivities at Boxi Park and participant shirts and medals.
A city triathlon at DCR Carson Beach on August 23 2026 featuring sprint and Olympic triathlon formats plus an Olympic aquabike and relay categories.
A community triathlon at Pemaquid Beach Park offering a 400-yard swim, 17.4-mile bike, and 3.1-mile run, with individual and three-person relay options, chip timing, awards by age group, and proceeds supporting a playground fund.
Mojo Triathlon at VOA Park on August 23, 2026 offers sprint and Olympic triathlon, duathlon, aqua bike and relay events with para divisions. The swim is in the VOA lake and the bike course includes rolling hills.
Trail run of about 11 miles to Cunard Aid Station followed by a 7-mile guided raft trip in New River Gorge; 24 spots per date and events are currently sold out.
On August 29, 2026 the Santa Barbara Triathlon & Beach Festival combines ocean swims, coastal bike courses and a beachfront finish with music and refreshments. Events range from one mile swims and 5K runs to multiple triathlon distances.
A reverse-order sprint triathlon at Anthem Community Center with a 3.1 mile run, 20 km bike on designated lanes, and a lane-based pool swim.
A USA Triathlon sanctioned lakefront triathlon in Clear Lake Iowa offering Olympic and Sprint distances plus a youth Splash and Dash and relay options.
A duathlon at Watkins Glen International on 08/29/2026 with Formula 1 (run, bike, run, bike, run), Classic (run, bike, run) and a two-person F1 Relay on the race track, using Pit Row for transitions and including Porsche event access.