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 Virginia7
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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!
April 2026
Join the West Point Lake triathlon on Sunday April 26, 2026 in West Point GA for Olympic, Sprint, AquaBike and relay options on scenic lake courses. Swim bike and run through Shaefer Heard Park for a fun and competitive race day.
Dive into the Grapes of Wrath Triathlon, 5k & 10k at Lake Woollomes in Delano, CA on April 26, 2026. Choose from triathlon, duathlon, aquathlon, run or virtual options and enjoy scenic lake swims, flat bike routes and mixed trail runs.
Riverwinds Triathlon returns Sunday April 26 2026 in West Deptford NJ, offering triathlon, relay, aquabike, duathlon and a 5K for every level. Kids can enjoy a free fun run Saturday with medals.
Dive into the Orange County Multi Sport Festival in Mission Viejo for lake swims, scenic bike and run courses, and events from kids triathlon to Olympic distance. Finish strong with a souvenir shirt, medal, and post race refreshments.
A beachside event on April 26, 2026 at Coligny Beach Park that combines a 5K run or walk, a 45 minute ocean yoga class, and a 15 minute guided meditation. Family friendly with free entry for kids 12 and under and proceeds benefit Sea Turtle Patrol.
Join the Mammoth Endurance 12 24 36 Hour Tri Relay at Oak Mountain State Park for solo or team endurance fun over 12, 24, or 36 hours. Short loops, a central athlete village and strong community support make for strategic, social racing.
May 2026
Pink Cheeks Triathlon in Seward, Alaska on May 2 features a 600 yard swim, 10K bike and 5K run for solo athletes or three person teams. Expect scenic trails, challenging hills and spring snow on some sections.
Take on the White Lake Pro Am Half Triathlon in White Lake North Carolina on May 2, 2026. Swim 1.2 miles in the lake, ride a fast 56 mile two loop bike course and finish with a flat 13.1 mile run at Goldston's Beach.
Defuniak Springs Sprint Triathlon benefits local nonprofits with a fun sprint race. Swim a circular lake, bike through the Eucheeanna Valley and finish a flat 5K, then enjoy pulled pork and a free beer.
Join the Eastern Shore Sprint Adventure Race on May 2 at Trap Pond State Park for a six hour mix of biking, trekking, and paddling through scenic woods and wetlands. Routes suit first timers yet offer tougher options for seasoned racers.
Test your legs and swim strokes at the Polar Bear Triathlon and Duathlon in Brunswick on May 2, 2026 at Bowdoin College. Choose tri, du, aquabike, relay or virtual options featuring a pool swim plus scenic coastal bike and run courses.
Sprint triathlon at Wartburg College in Waverly with a pool time trial swim, 15 mile bike and 3.1 mile run. Open to individuals and relay teams, this USAT sanctioned race is a fun, fast spring challenge for ages 14 to 99.
Join Mighty Mujer Triathlon in El Paso on May 2, 2026 for swim, bike, and run distances for all levels, plus relays and youth events. Race proceeds support the Center Against Sexual and Family Violence and virtual entries are available.
Join The Mission at Deam Lake on May 2, 2026, a multi discipline adventure race offering 18 hour and 4 hour Mission Lite formats. Teams use map and compass across trekking, cycling and paddling for an unforgettable test of skill and teamwork.
Dive into the Louisiana Triathlon on May 2, 2026 in New Roads at False River, with sprint and beginner courses plus duathlon and relay options for all abilities. Scenic swim, bike and run routes make it a fun day for racers and supporters.
Join the Warehouse 660 TriFAHL on May 2, 2026 in Kirksville for a friendly short course triathlon around Truman State University. Swim, bike and run solo or as a relay team in this community focused event.
A community walk, run and bike event in Colorado Springs on May 2, 2026 that raises funds for pediatric brain cancer research through Children's Hospital Colorado Foundation.