United States
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Alabama8
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Alaska7
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Arizona12
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Arkansas2
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California32
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Colorado7
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Connecticut3
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Delaware3
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District of Columbia
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Florida42
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Georgia12
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Hawaii1
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Idaho9
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Illinois14
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Indiana15
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Iowa6
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Kansas6
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Kentucky3
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Louisiana3
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Maine6
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Maryland10
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Massachusetts13
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Michigan19
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Minnesota16
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Mississippi3
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Missouri8
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Montana3
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Nebraska2
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Nevada
-
New Hampshire1
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New Jersey19
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New Mexico3
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New York40
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North Carolina25
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North Dakota
-
Ohio8
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Oklahoma5
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Oregon9
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Pennsylvania16
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Puerto Rico
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Rhode Island
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South Carolina14
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South Dakota
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Tennessee18
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Texas38
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Utah10
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Vermont
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Virginia31
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Washington11
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West Virginia4
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Wisconsin22
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Wyoming2
Triathlon Calendar United States 2025-2026
Explore the best triathlons in the United States for 2025-2026! Our updated list features 542 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
Take on the Monster Triathlon in Keller, TX on October 11, 2026, featuring an indoor pool swim, three loop bike course and a 3.1 mile run. All finishers get DAR socks and a medal in this USAT sanctioned event.
Celebrate women and girls at the She Tris Sprint Triathlon in Chapel Hill, featuring a pool swim, 9 mile bike and 2 mile run. Relay and virtual options welcome beginners and experienced triathletes for a fun supportive race day.
Join the Rock N’ Rollman Race Series in Macon, GA on Sunday, October 11, 2026, offering Olympic and Sprint triathlons plus Aquabike and Duathlon options. Swim, bike, and run scenic courses for an energizing multisport challenge.
Compete at the Game On! Saint Augustine Triathlon on Vilano Beach with Olympic and Sprint distances plus relays. Swim the Atlantic, bike the scenic A1A coast and run along tropical streets and the Vilano Beach boardwalk.
Join the Latitude Fall Triathlon on Oct 11 2026 in Port Bolivar TX for Gulf swims, a scenic coastal bike and a neighborhood run with gulf views. Limited to 200 athletes, the day wraps up with music, food and a lively post race party.
Join the AdventHealth Great Floridian Multisport Festival October 17 and 18, 2026 at Clermont Waterfront Park for sprint triathlons and 15K and 5K runs. Try the signature Triple Triathlon Challenge or new Triple Duathlon and Aquabike options.
IRONMAN 70.3 North Carolina takes you through coastal Wilmington with a beach swim at Wrightsville Beach and a finish by Battleship North Carolina. Enjoy a fast flat bike and scenic waterfront run on highly ranked courses.
Take on IRONMAN California, a flat, fast full distance triathlon through farm and wine country with a memorable finish at the California State Capitol in Sacramento. Perfect for athletes chasing personal bests on a scenic, speedy course.
Join the Lake Hodges Trail Duathlon on October 18, 2026 for a scenic run bike run around the lake totaling about 23 miles. Open to ages 10 to 80, the trail race uses chip timing and offers a tri blend shirt plus a handcrafted wooden medal.
Test your speed at the Bill Bone Tropical Triathlon in Lake Worth Florida on October 18 2026, with sprint triathlon, duathlon, aqua bike and relay options. Soak up ocean views, a bridge and downtown bike loop before a scenic Intracoastal finish.
Jump into race day at scenic Lake Evans with triathlon, aquabike, duathlon and 5K and 10K run options plus virtual entries and relays for every level. Expect finisher medals, shirts, food, music and team prizes for a fun community day.
Take on the Edisto Island Triathlon Pro Am on October 24, 2026 at Bay Creek Park, a scenic half iron featuring an ocean channel swim, flat coastal bike, and two loop run. Choose solo, relay, aquabike, or pro entries and enjoy post race marina festivi..
Race the 2nd Annual TALI Sadlers Creek Off Road Duathlon at Sadlers Creek Park in Anderson on Oct 24, 2026, featuring adult, youth and relay events on scenic lakeside single track trails. Come compete, cheer, and support New Foundations Home for Chil..
Trick or Tri at Merrill Ranch on October 31, 2026 blends Halloween fun with fast multisport racing. Swim, bike and run options for adults, youth and relays, with chip timing, finisher medals and a race hoodie for participants.
November 2026
Bayshore Triathlon in Long Beach offers a 70.4 challenge and a sprint with ocean swims and scenic coastal bike and run courses. Packet pick up is at the race site and free clinics at Bayshore Aquatic Park will help racers prepare.
Challenge yourself at IRONMAN Florida 140.6 in Panama City Beach on November 7, 2026. Ocean swim, flat scenic bike and a fast, spectator packed run make this a standout qualifier for the IRONMAN World Championship.
Explore rugged Shenandoah Valley trails at the Rocktown Adventure Race, a multidiscipline endurance event at Massanutten Resort on November 7 and 8. Solo racers and teams tackle biking, trekking, paddling and ropes before celebrating with food and aw..
March 2027
Race the Space Coast Triathlon and Duathlon in Cocoa, Florida, with sprint tri, duathlon, aquabike and relay options on scenic Indian River and Rockledge Drive. Flat courses and a red carpet finish at Cocoa Riverfront Park make for a memorable day.