United States
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Alabama13
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Alaska10
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Arizona13
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Arkansas5
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California48
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Colorado13
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Connecticut10
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Delaware5
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District of Columbia
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Florida55
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Georgia16
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Hawaii2
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Idaho15
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Illinois33
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Indiana29
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Iowa13
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Kansas7
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Kentucky9
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Louisiana7
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Maine7
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Maryland20
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Massachusetts18
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Michigan35
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Minnesota21
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Mississippi8
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Missouri13
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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 Jersey31
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New Mexico3
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New York72
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North Carolina35
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North Dakota1
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Ohio21
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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 Carolina18
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South Dakota
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Tennessee28
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Texas59
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Utah15
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Vermont1
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Virginia40
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Washington24
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West Virginia8
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Wisconsin33
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Wyoming4
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 881 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
February 2026
A winter sprint triathlon at Cannonsburg Ski Area on February 22, 2026 featuring trail run, fat tire bike, and cross country ski courses. Multiple formats include triathlon, duathlon, relay, fat bike only and run only.
The Wildcat Indoor Triathlon is a timed indoor event in Evanston. Athletes compete to cover the furthest distance in a 10-minute swim, 20-minute bike, and 15-minute run. It also serves as a qualifier for collegiate nationals.
This indoor triathlon at the Jewish Community Center in Overland Park offers Sprint, Super Sprint, and Youth distances. The event uses the center's pool, spin bikes, and indoor track. Heats are scheduled throughout the day for the different race cate..
The 17th annual Mandel JCC Indoor Triathlon returns in February. The event features triathlon and biathlon options for adults and kids, with team or individual participation. Proceeds support the local community center.
An indoor triathlon at Lifetime Fitness in Burr Ridge on February 22, 2026, combining timed pool swim, studio cycling, and treadmill running. Waves are limited to ten participants and awards are based on total distance covered.
Sprint duathlon in Gibsonville NC with a 1.6 miles run, 10.5 miles bike and a final 1.6 miles run. Part of Trivium Racing Multisport Series, it includes individual, relay and category fields and offers a custom beanie.
Push your limits at the YMCA Dry Tri on Feb 28, 2026 at Neal Center in Toledo, IL with indoor rowing, cycling and treadmill segments. Timed heats use venue equipment and need advance registration; sign up by Feb 9 to guarantee a shirt.
This event at the Joint Forces Training Base in Los Alamitos offers a unique reverse sprint triathlon. Athletes complete a 5K run, 13-mile bike, and 200-meter swim. A standalone 5K run/walk is also available.
Tackle an indoor triathlon series this winter in Roscoe. Each event features a 350-yard swim, 15-mile bike, and 2-mile run. Register for one race or the full series of three.
An indoor triathlon at the YMCA in Abingdon on February 28, 2026, featuring timed swim, bike, and treadmill segments whose distances are totaled for overall rankings. Entry is limited to 100 participants and open to ages 10 to 100.
A weekend of off-road multi-sport racing in Texas. The Saturday Adventure Race mixes trail running, mountain biking, kayaking, and fun challenges. Sunday's Duathlon features a run-bike-run format on scenic ranch trails and gravel roads.
A triathlon-style event in Omaha that replaces the swim with water rowers; participants row, cycle, and run for 20 minutes at each station while distances are recorded and summed over a 1 hour 8 minute effort.
A two day mushing event in Baldwin, Michigan with multiple dog sled classes, a mixed two dog fun run for sled skijor and fat tire bikes, and a 100-yard kiddies dash. MUSH membership is required.
March 2026
The Bevoman Triathlon celebrates its 10th anniversary as the SMW Collegiate Championship. Organized by students, it features Olympic and Sprint distances at scenic Pace Bend Park. A new Sprint race makes the 2026 edition more accessible.
The Event
The Shelbyville Triathlon Series consists of three separate triathlon races. The series takes place from March to April. The first race has a reversed order of events: a 3 km run, followed by a 6 mile bike, and a 400 yd swim. Races two and..
Indoor triathlon in Saint Louis with a pool swim, stationary bike segment and a 5k track run. Collegiate and age group divisions are offered, and collegiate results count toward USAT collegiate nationals and regional conference standings.
About the Event
The TrackTown Triathlon is a multisport event organized by the University of Oregon Triathlon Team. It takes place at the UO Rec Center in Eugene. The event features multiple race formats, including a standard triathlon, a youth triat..
This indoor triathlon in Eau Claire features a pool swim, spin bike ride, and track run. It's a fundraiser supporting the local university running club.
A six week off road series at Wayne Grube Memorial Park in Northampton PA featuring weekly runs, cyclocross races, and double cross events. Weekly entries and a season pass are available and points accumulate toward season awards.
The Pasadena Triathlon offers a unique reverse format at the Rose Bowl. Recognized as a top event for newcomers, it also includes a duathlon and 5k. It's an ideal start to the season for first-timers.