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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Illinois31
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Indiana29
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Iowa13
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Kansas6
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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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Michigan34
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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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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 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 876 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
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.
Bayshore 70.4 and Sprint Triathlon in Long Beach features a long course 2200 yd swim, 56 mile bike and half marathon run plus a 500 yd sprint option. Relay entries, on course aid stations, and packet pickup at the race site are included.
A winter triathlon at Forbush Headquarters in Frederic, MI combining 5k skate skiing, a 10k fat tire bike and a 5k trail run. Solo, relay and bike run duathlon options are offered, with rentals and age group awards.
A winter human powered 50 km and 100 km race in the Caribou Hills near Homer, Alaska, March 7-8, 2026. Ski, bike, or run on trails; the event has a 24 hour time limit and a 150 participant cap.
This indoor triathlon at the Middletown YMCA offers a swim-bike-run challenge. Participants can join one of ten waves on March 7th. It's open to anyone aged 13 and over.
The March Triathlon Series, hosted by Cal Poly Triathlon Club, is a USAT-sanctioned event at Lopez Lake Marina. It features Sprint and Olympic distances, including a collegiate championship and team relays. The race is held in the scenic canyons of C..