United States
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Alabama12
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Alaska12
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Arizona13
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Arkansas3
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California48
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Colorado12
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Connecticut10
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Delaware5
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District of Columbia
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Florida59
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Georgia16
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Hawaii1
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Idaho14
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Illinois30
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Indiana27
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Iowa12
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Kansas6
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Kentucky10
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Louisiana6
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Maine7
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Maryland19
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Massachusetts16
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Michigan34
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Minnesota19
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Mississippi8
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Missouri11
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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 Mexico4
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New York70
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North Carolina34
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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 Carolina17
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South Dakota
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Tennessee26
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Texas60
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Utah16
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Vermont1
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Virginia37
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Washington24
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West Virginia8
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Wisconsin30
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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 857 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
Join the Super Bowl Duathlon at Lake Louisa State Park in Clermont for a scenic non drafting run, bike, run with sprint and Super Sprint options. Limited to 130 athletes, chip timed and USAT sanctioned with a souvenir for all.
Push your limits at the Apex Endurance Challenge on Feb 7, 2026 at T. Mabry Carlton Reserve in Venice FL, featuring 50K and 25K trail races plus 4 and 8 hour adventure races with biking, kayaking and navigation. Teams or solo entries welcome.
An indoor triathlon, a biathlon, and a dedicated youth tri take place at Medina Rec on February 8, 2026, with wave-based formats, limited spots, and published entry fees.
Event Information
The event is an indoor triathlon, held at the North Lexington Family YMCA on Loudon Avenue in Lexington. It is scheduled for February 8, 2026. The event is described as a completely indoor race.
Event Format
There are three types of..
A multi-discipline event in Goleta on February 8, 2026, featuring a 5k run plus collegiate, open and relay sprint triathlon categories with swim, two-loop 12.7 mile bike, and a rolling 5k run around the UCSB lagoon.
Two winter trail races near Big Lake, Alaska: a 100-mile Susitna 100 and a 50 km Little Su 50K on marked, human-powered routes held in February with published maps, rules, and gear information.
Challenge yourself at the 43rd Mt Taylor Winter Quadrathlon on Feb 14, 2026 in Grants NM, a four discipline mountain race up to the 11,301 ft summit. Steep snowy climbs, sweeping views, aid stations and GPS tracking await.
The Stanford Treeathlon is a collegiate triathlon featuring a 750m swim, 20km bike, and 5km run. It is hosted by the Stanford University Triathlon Team. The event is scheduled for February 14, 2026.
Race Croft State Park on Feb 14, 2026 for an off road duathlon with trail runs, mountain biking, relays, youth races and a 1 mile fun run. Bring two canned goods to help a Spartanburg food bank; park entry is covered for athletes and volunteers.
A USAT sanctioned duathlon at Fort De Soto Park on February 15, 2026 with sprint and long formats, relay options, chip timing, finisher medal and age group awards.
Take on a timed indoor triathlon at the Wisconsin Athletic Club. Swim, bike, and run in fixed time segments as part of a small wave. This 10th annual event uses a unique distance-based scoring system.
GVSU "LAST CHANCE" TRI on Feb 15, 2026 at GVSU Recreation Center in Allendale, MI is an indoor points based triathlon with timed swim, stationary bike and indoor track run. Take one last shot at qualifying for Collegiate Club Nationals.
Event Information
The Florida ANVIL Ultra Triathlon takes place in February at Lake Louisa State Park in Clermont, Florida. The event offers multiple ultra-distance triathlon, aquavelo, and duathlon categories.
Distances and Format
Athletes can choos..
The Winter Challenge is an off-road multi-sport event featuring a rugged triathlon and duathlon. Competitors tackle trail running, mountain biking, and a flatwater kayak segment. Relay options are available for teams.
Frozen Hare 2 is a versatile winter multisport festival in Broomall, PA. Athletes can choose from swims, runs, triathlons, and more, all centered around a heated outdoor pool. The unique format allows for self-supported, flexible completion of the bi..
Compete in a mid-winter duathlon in Englewood with a 2.5-mile run, a 10.8-mile bike, and another 2.5-mile run. Choose between an individual race or a two-person relay. Register early to receive a pair of event sweatpants with your entry.
Join the Jailbreak Adventure Race around Lake Georgetown for a rugged outlaw style course of paddling, trekking and mountain biking across prairie, forests and single track. Choose 6 hour or 12 hour events and navigate by map and compass.
Take on a fast, friendly indoor triathlon at South Davis Recreation Center in Bountiful on February 21, 2026, with an AquaBike option for swim and bike only. Limited to 90 spots, racers tackle timed swim, bike and run sessions on pool, spin bikes and..
A winter endurance event in Soldotna with run, ruck, ski, loaded carry, hybrid and kids divisions on looped courses. The hourglass timing reduces available time each round and scoring is by total completed laps.
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.