United States
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Alabama12
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Alaska11
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Arizona12
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Arkansas3
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California45
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Colorado10
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Connecticut8
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Delaware3
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District of Columbia
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Florida53
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Georgia15
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Hawaii
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Idaho13
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Illinois26
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Indiana26
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Iowa10
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Kansas5
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Kentucky10
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Louisiana5
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Maine7
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Maryland18
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Massachusetts16
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Michigan29
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Minnesota13
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Mississippi5
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Missouri10
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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 Jersey28
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New Mexico3
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New York67
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North Carolina31
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North Dakota1
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Ohio19
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Oklahoma8
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Oregon12
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Pennsylvania24
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Puerto Rico1
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Rhode Island2
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South Carolina16
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South Dakota
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Tennessee22
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Texas55
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Utah16
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Vermont1
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Virginia34
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Washington22
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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 777 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
Push your limits at the Lakeside Double Sprint Triathlon in Greenville, SC on May 22, 2026, where athletes swim, bike and run the sequence twice for a fast and fun challenge. Enjoy pool swims, scenic rural roads and spectator friendly one mile run lo..
Join the Frantic Frog Spring Sprint Triathlon and 5k at Goose Pond Colony Resort on May 23, 2026 for a lively 500 m swim, 14 mile bike and 5k run or a standalone 5k. Scenic lakeside course with swag and finisher medals for all.
Visalia Tri at El Diamante High on May 23 is canceled due to low turnout. Registered athletes will receive refunds or transfers, and organizers hope to return with the community friendly super sprint and 5k next year.
Honor military service at the Salute to the Military Tri in Warrenton VA on May 23, 2026 with pool swims, scenic bike and run courses and races for adults and youth. SprintREV options include tri, duathlon, aquabike, relay and youth races.
The Bear Lake Triathlon in North Muskegon on May 24, 2026 invites swimmers, cyclists, and runners to choose Sprint or Olympic distances, solo or relay. Expect a friendly lakeside course, custom shirts, finisher medals, and on course support.
A one-day event combining a supported 10 mile group trail run along the South Fork American River with a full day of guided whitewater rafting. Includes shuttle service, aid station with Hammer Nutrition, lunch on the river, and a snapback trucker ha..
Experience the Austin CapTex Triathlon on May 25, 2026 with a swim in Lady Bird Lake, a bike route into the city past the Texas Capitol, and a run through Butler Park finishing at Auditorium Shores. Celebrate at the lively finish festival by the lake..
Challenge yourself at the South Fork Duathlon in Whitehouse OH on May 27, 2026 at Cycle Werks, a USAT sanctioned race featuring a short run, flat bike loops and a longer run on the Wabash Cannonball Trail. Stay for a post race cookout and friendly co..
A community fundraising event at Goodfield Park on May 29, 2026, featuring a 5K run, 2 mile walk, disc golf tournament and virtual option. Proceeds support St. Jude Children's Hospital and shirts are guaranteed for registrations by May 20.
Push your limits at the Triangle Sprint & Mini Sprint on May 30, 2026 at Harris County Park in New Hill, NC. Choose a Sprint with individual, relay or aquabike options or tackle the Mini Sprint for a fast, fun race day.
OnondagaMan in Jamesville NY on May 30 2026 offers long and new intermediate triathlon and aquabike courses with swim bike and run and relay and paratriathlon entries. Expect aid stations, a beer garden, music and swag and only 300 spots.
Join the Lewisburg Sprint Triathlon on May 30 at Lewisburg Area Recreation Park. Swim 300 yards, bike 15 miles on rolling roads, then run a flat 5K; relay teams and a free beginner clinic make it perfect for newcomers and teams.
Experience the Finger Lakes Triathlon Silver at scenic Silver Lake, a weekend of 5K and 10K runs plus sprint and intermediate triathlon, duathlon, and aquabike races. Tackle rolling climbs, enjoy swag, and take home a finisher medal.
Join the Abington Triathlon at Abington High School on May 30 with individual and team triathlons, a duathlon, aqua bike and a 5K. Swim in the school pool, tackle two bike loops and finish on campus while supporting local youth programs.
Uwharrie 12 Hour Adventure Race 2026: Push through hiking, mountain biking, and paddling at Morrow Mountain in a day to night endurance challenge, solo or with a small team. Expect rugged routes, limited boat rentals, and mandatory lights and safety..
Tri Greenville at Baldwin Lake on May 30, 2026 features a sprint triathlon, sprint duathlon, relay teams, a kids tri and the Dougling Dash. Enjoy elevated views of swim, transition and the finish from the Fred Meijer Flat River Trail.
Celebrate 30 years of multisport at the Jersey Genesis Triathlon, Duathlon & Aquabike in Port Republic NJ on May 30, 2026. Enjoy calm river swims, scenic country bike routes and a looped run with options for individual or relay teams.
Race Rock Hall Triathlon in Rock Hall Maryland on May 30 and 31, 2026 with Olympic and Sprint distances plus relays. Swim the Chesapeake, ride scenic rural roads and finish on flat neighborhood runs with medals and tech shirts.