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 Lake Murray Sprint Triathlon at Dreher Island State Park. A 750 meter lake swim, scenic 16 mile bike and shaded 5 kilometer run make this SC Triathlon Series stop a fast, fun race day experience.
Tackle the Hanging Man Triathlon, a rugged course around Hanging Rock State Park with a 30 mile bike climb, multiple lake swims and a final Dan River swim. Entry limited to experienced athletes with a recent 70.3 or 140.6 result.
Join the Rockman Triathlon in Rockwall, TX on April 19, 2026 for pool swims, a scenic bike and lively runs with sprint, super sprint, duathlon and relay options plus a virtual race. Fast courses, finisher medal, fun for teens and adults.
Join Cal Tri Charlotte at Lake Norman State Park on April 19, 2026 for a day of Olympic, Sprint and Youth Sprint multisport races across swim, bike and run distances. Wetsuits are recommended for the cool 69 F water and options suit every level.
Test your early season fitness at the Pinnacle Peak Duathlon in Enumclaw, WA. This chip timed run bike run on mostly flat farm country roads features a small field and low frills for a focused, fast race day.
Mini MightyMan Triathlon on Apr 19, 2026 at Nassau Aquatic Center East Meadow NY. Swim in a heated pool then bike and run scenic Eisenhower Park loops, with race options for all ages and relays benefiting Family & Children's Association.
Join the 2026 Shelbyville Triathlon Series, three races from March 1 to April 19 in Shelbyville KY, featuring indoor pool swims, rolling bike loops and out and back park runs. Complete all three for a series medal and enjoy post race showers.
Join the 43rd St. Anthony's Triathlon in downtown Saint Petersburg on April 25 and 26, featuring a waterfront swim, flat bike and pro run course. Olympic, Sprint, relay and Meek and Mighty races welcome all levels.
Take on the Lake Norman State Park Sprint on April 25, 2026 in Troutman NC with a 750 meter swim, 18 mile bike and 5K run. Enjoy scenic lakefront racing, on site parking, and options for individual, relay, and aquabike entries available.
Push your limits at the Spring Bloom Adventure Race in Fredericksburg on April 25, 2026. Choose 15 hour or 4 hour formats and tackle paddling, hiking and trail biking across scenic parkland with solo and team options for all ages.
Explore Knoxville's Urban Wilderness at the Knox Xtreme Adventure Race April 25 26, tackling trail running, mountain biking and paddling across South Knoxville. Compete solo or with a team in 8 or 30 hour formats to earn points and claim victory.
Join Booking It Through the Bluff in Hokes Bluff, AL this April, choosing a multi leg triathlon or a scenic 10K loop starting and finishing at the Community Center. Proceeds support the Hokes Bluff Library Foundation.
Take on the Tupelo Sprint Triathlon in April 2026, featuring a 300 meter pool swim, an 11 mile bike and a 5 km run. Options for individual racers or relay teams make this a fun, fast morning race at the Tupelo Aquatic Center.
Join the General Smallwood Triathlon on April 25 2026 at General Smallwood State Park in Marbury Maryland, offering Olympic and sprint distances plus aquabike and relay options. Swim in Mattawoman Bay, ride rolling low traffic roads and finish with a..
Experience the Beaver Freezer in Corvallis on April 25, 2026 at OSU with sprint triathlon, duathlon, aquabike and relay races. Fast friendly courses welcome all ages and abilities while supporting the OSU Triathlon Club.
Join the Spring Classic Duathlon, Half Marathon, 10K and 5K at scenic Vancouver Lake on April 26, 2026, with in person and virtual entries for individuals and relays. Flat fast courses, tech shirt and medal, post race meal and beer while supporting A..
Cal Tri Culpeper returns April 26, 2026 at Mountain Run Lake Park offering 18 race options from Sprint to Olympic plus youth, swim and run only events. Scenic lake venue with free parking and wetsuit recommended.
Take on the Texasman Triathlon on April 26 2026 at Lake Ray Roberts with Sprint, Olympic, X50, Aquabike and Duathlon options plus Athena and Clydesdale divisions. Open water swim, scenic bike and shaded run combine for a memorable race day.
Join the multisport Cactus Man at Tempe Arts Park on April 26, 2026. Choose triathlon, duathlon, or aquabike in Sprint or International distances, solo or relay, and enjoy a hoodie, finisher medal and post race refreshments.
Sprint triathlon at Tennova Family YMCA in Knoxville on April 26, 2026, featuring a 150 yard pool swim, 9.5 mile bike and 5K run. Relays and aquabike options and USAT sanctioning make this a fast, friendly race day for all levels.