United States
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Alabama12
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Alaska12
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Arizona13
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Arkansas3
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California47
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Colorado11
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Connecticut10
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Delaware4
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District of Columbia
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Florida57
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Georgia16
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Hawaii1
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Idaho14
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Illinois29
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Indiana27
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Iowa10
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Kansas5
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Kentucky10
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Louisiana6
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Maine7
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Maryland18
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Massachusetts16
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Michigan31
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Minnesota16
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Mississippi5
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Missouri11
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Montana10
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Nebraska5
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Nevada
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New Hampshire2
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New Jersey30
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New Mexico3
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New York68
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North Carolina34
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North Dakota1
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Ohio20
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Oklahoma8
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Oregon13
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Pennsylvania27
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Puerto Rico1
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Rhode Island2
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South Carolina17
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South Dakota
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Tennessee25
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Texas56
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Utah16
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Vermont1
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Virginia35
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Washington24
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West Virginia8
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Wisconsin28
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Wyoming3
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 823 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
November 2026
A multi-event triathlon in Newport Beach on November 1, 2026 with twelve Olympic and Sprint options covering swim, bike, run and combined formats. Average water temperature is about 65 F and wetsuits are legal.
Take on a scenic run bike run through Prospect Park in Brooklyn on November 1, 2026, with solo and team entries plus a volunteer for entry credit. Finish with a lively post race barbecue and park views on a fast, rolling course.
Take on the Fall Classic Olympic Triathlon in Long Beach with a 1.5 km swim, 40 km bike and 10 km run along scenic Bayshore. Enjoy chip timing, a finisher medal and post race food in a lively community atmosphere.
Onsite PLAYTRI services at IRONMAN Florida 140.6 in Panama City include tiered bike rentals, bike build and pack, race tune ups, and three levels of damage waivers with listed prices and late October or early November 2026 deadlines.
Take on the Rocktown Adventure Race, two days at Massanutten Resort with solo and team 5 hour or 30 hour courses featuring biking, trekking, paddling and ropes. Celebrate with food and awards on the Basecamp patio.
Dive and run through scenic lakes and trails in Spicewood, Texas at OTILLO Swimrun Austin on Nov 8, 2026. Multiple categories welcome teams and solos, with World Series entries eligible for ranking points.
Join IC Tri for the Y, a fun indoor sprint triathlon in Ithaca that mixes pool, spin bike and treadmill for timed distances. All ages welcome and proceeds support the YMCA Annual Campaign to fund local programs.
ÖTILLÖ Race Austin USA at Pace Bend Park near Lake Travis mixes forest single track and shoreline rock with cliff jumps into the Colorado River for a bold swim run adventure. Multiple distance options and on site lodging at Camp Texlake make race wee..
A weekend of multi-distance triathlon events at Margaritaville Lake Resort Lake Conroe on November 14 and 15, 2026, featuring half and sprint courses, relays, aquabike, a 5K, youth duathlons, and a Fun Tri pool event for resort guests.
A one-day sprint-format event in St Petersburg, FL on November 14, 2026, with triathlon, duathlon, aqua-bike and relay options, awards across age groups and masters divisions, on-course amenities, and packet pickup at PlayTri and the Historic Fort.
Pickwick Dam Tri in Counce Tennessee on November 14 2026 is the inaugural triathlon offering BYOB and standard entries plus a volunteer option, with route details listed as coming soon.
A multisport event on November 15, 2026 in Miami offering International and Sprint formats across triathlon, duathlon, and aquabike disciplines, held at Larry & Penny Thompson Park/Zoo with registration opening March 5, 2026.
Join the Turkey Dri Tri in Oak Brook for an indoor triathlon of rowing, cycling and a short track run. Friendly heats and prizes culminate with the Golden Turkey for top male and female.
December 2026
A multievent triathlon festival at Daytona International Speedway from December 4 to 6, 2026 featuring sprint, Daytona and middle distance races, a Jingle Jog 5K under holiday lights and a Redline Relay bicycle relay on the oval track.
IRONMAN 70.3 La Quinta on December 6, 2026 offers a fast, palm lined course with a lake swim, speedy bike loops and scenic mountain views on the run. Perfect for racers chasing a personal best or a slot to the 2027 World Championship.
Race the 9th Annual Treasure Coast Tri Winter at scenic Jetty Park in Fort Pierce on December 6, 2026. Swim from the sandy beach, bike along A1A and finish on the jetty, then claim a long sleeve shirt and collectible finisher medal.
Take on IRONMAN 70.3 Florida in Haines City on December 13, 2026, a scenic half distance triathlon that tests swim bike and run. PLAYTRI will be onsite with bike rentals, mechanics and race support to keep you rolling.