United States
- Alabama 11
- Alaska 4
- Arizona 18
- Arkansas 3
- California 65
- Colorado 18
- Connecticut 8
- Delaware 1
- District of Columbia
- Florida 42
- Georgia 11
- Hawaii 3
- Idaho 12
- Illinois 20
- Indiana 18
- Iowa 15
- Kansas 5
- Kentucky 11
- Louisiana 5
- Maine 6
- Maryland 15
- Massachusetts 15
- Michigan 21
- Minnesota 18
- Mississippi 6
- Missouri 4
- Montana 3
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 14
- New Mexico 3
- New York 51
- North Carolina 25
- North Dakota
- Ohio 17
- Oklahoma 5
- Oregon 5
- Pennsylvania 15
- Puerto Rico 2
- Rhode Island 1
- South Carolina 9
- South Dakota 2
- Tennessee 14
- Texas 46
- Utah 11
- Vermont 2
- Virginia 33
- Washington 14
- West Virginia 2
- Wisconsin 19
- Wyoming 2
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 654 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
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.
About 11 miles of trail running followed by a 7 mile raft on the New River Gorge; July and August events offered 24 spots each and are now 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.
A USAT sanctioned sprint triathlon at Wendell Moore Park with a 400 meter pool swim, a 10 mile bike on open county roads, and a 2 mile park run. Finish medals and an awards ceremony with free pizza are included.
A one-day triathlon in Richland featuring Olympic and sprint distances plus 3-person relay divisions, with a river swim, looped bike and run courses, chip timing, limited field size, and online-only registration.
A women-focused multisport event at Red Bridge Park in Cicero IN on August 29 2026 offering triathlon, duathlon, aquabike and relay divisions with awards, soft style shirts in womens sizing and a five dollar referral refund.
A two day multisport festival in Texas City featuring youth and sprint triathlons, a duathlon, relays, a paratriathlon qualifier, and a 5k. Registration includes an all day LagoonFest Texas pass and discounted spectator passes.
A two-day multisport event in Loveland featuring a 5 mile kayak, 8 mile bike, and 5K run with individual and two-person team options; packet pickup is Friday only and safety equipment rules apply.
Sprint triathlon at Drake Field, Lake Peachtree: 500-yard swim, 13-mile bike, 3.1-mile run; USAT sanctioned and championship timed with medals for all finishers.
A multi-discipline off-road race at Sam Houston Jones State Park featuring trail run, mountain bike, and river paddle legs, plus a shorter duathlon option that includes two runs and a paddle.
Swan Lake Grit N Gravel Triathlon at Swan Lake Resort combines a 1,000 yard swim, an 18 mile bike and a 4 mile trail run with manual timing and on site water and medical support. Individual, relay and kids races are offered.