United States
- Alabama 14
- Alaska 12
- Arizona 16
- Arkansas 7
- California 65
- Colorado 18
- Connecticut 17
- Delaware 4
- District of Columbia
- Florida 49
- Georgia 16
- Hawaii 4
- Idaho 17
- Illinois 32
- Indiana 36
- Iowa 21
- Kansas 7
- Kentucky 12
- Louisiana 9
- Maine 10
- Maryland 18
- Massachusetts 28
- Michigan 38
- Minnesota 27
- Mississippi 5
- Missouri 12
- Montana 10
- Nebraska 3
- Nevada 3
- New Hampshire 3
- New Jersey 29
- New Mexico 9
- New York 76
- North Carolina 33
- North Dakota 1
- Ohio 25
- Oklahoma 7
- Oregon 11
- Pennsylvania 33
- Puerto Rico 1
- Rhode Island 3
- South Carolina 17
- South Dakota 3
- Tennessee 26
- Texas 53
- Utah 19
- Vermont 3
- Virginia 35
- Washington 30
- West Virginia 8
- Wisconsin 35
- 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 967 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
May 2026
Sprint triathlon at Rolling View State Park in Durham featuring a 400 yard swim, an 11 mile bike out and back, and a 2 mile run. This is the first of four Wednesday evening races held across the summer.
A run bike run event at Secor Metropark with a 2.5K run, 13.5 mile bike and 5K run. Registration opens November 24, 2025 and closes March 15, 2026; fee is $55.
Participants can reserve adaptive equipment for the Goody Duathlon in Pulaski. Available options include race chairs, tandem trikes, and side by side bikes to support athletes during the event.
A USAT certified multi-sport event at Hawthorn Park offering a 500 m swim, a 20 km bike and a 5 km run for triathletes, plus a duathlon and relay options. USAT membership or a one-day license is required.
A women's triathlon and 5K in Clermont, Florida on May 9, 2026 offering sprint triathlon, duathlon, relay, aquabike, aquathlon and a virtual 5K option.
A multi-discipline race day at Tellico Dam Recreation Area featuring sprint and Olympic triathlons, aquabike, aquathlon, relays, and certified 5k and 10k road runs.
A weekend triathlon at Lake Anna State Park featuring Long, Olympic and Sprint distances with beach swim starts, rolling bike roads and multi-loop run courses. Races are USA Triathlon sanctioned and include age group, aquabike and relay categories.
A multi-format race in Canby, Oregon on May 9, 2026 offering sprint triathlon, aquabike, duathlon and relay options with a 500 yard pool swim, 12 mile bike and 3.1 mile run. Registration is online and race communications are sent by email.
Experience a unique indoor pool triathlon series in Petersburg featuring flat rural bike paths and historic run routes. Choose from mini, sprint, or challenge distances along with a 5k run for all ages.
Join a historic triathlon tradition at Shelby Farms Park featuring Olympic and Sprint distances plus Aquabike options. Experience a scenic swim in Hyde Lake and a run along paved park trails in the heart of Memphis.
Dive into the South Davis Race Series with the Splash n Sprint Triathlon this May. This sprint-distance event offers a fast-paced challenge for triathletes looking to start their season.
Spa Girl Tri is a triathlon series with events in Texas in 2026, taking place at JW Marriott San Antonio on May 9 and at Hyatt Lost Pines on September 26. Course maps, 2025 results and photos are available and the event has a Facebook presence.
Experience the 6th Annual Swim Run Done Aquathlon at Beachwalk in St Johns. This event features a half mile swim followed by a 5k run for a limited field of 200 participants.
A mixed paddling and running event in Canton, Ohio on 05/09/2026 pairing a 1.5 mile kayak on Nimishillen Creek with a 2.5 mile run or walk to Gervasi Vineyard. Finishers are offered a pour of wine or a strawberry sage lemonade.
A 19 mile triathlon at Flater's Resort in Holcombe Wisconsin combining a 3 mile run, 10 mile paved bike ride, and 6 mile canoe or kayak downriver. Solo, team, and relay formats are offered and the event is chip timed.
Experience a sanctioned Olympic distance triathlon at Granite Beach featuring a lake swim scenic country road cycling and a multi terrain trail run limited to 300 participants.
Practice your triathlon skills in a supportive non-competitive environment at Vancouver Lake. This learning focused event features instructional clinics and a choice of sprint or olympic training distances.
Experience an indoor multi sport challenge featuring a 20 minute swim cycle and run. Held at the Cape Carteret Aquatic and Wellness center this event supports local high school swim teams.
A multi discipline outdoor event in Niskayuna combining a 7 mile cycle, a 2 mile paddle, and a 5K run. Open to individuals and teams with kayak rentals available.