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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California47
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Colorado11
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Connecticut10
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Delaware4
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District of Columbia
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Florida57
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Georgia16
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Hawaii1
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Idaho14
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Illinois29
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Indiana27
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Iowa10
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Kansas5
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Kentucky10
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Louisiana6
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Maine7
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Maryland18
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Massachusetts16
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Michigan31
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Minnesota16
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Mississippi5
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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 Jersey30
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New Mexico3
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New York68
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North Carolina34
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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 Carolina17
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South Dakota
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Tennessee25
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Texas56
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Utah16
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Vermont1
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Virginia35
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Washington24
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West Virginia8
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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 823 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.
Try the Philip Cullen Indoor Triathlon at the Lexington YMCA on Feb 8, 2026, a fully indoor swim, bike and run event offering individual and relay entries. Time based format instead of fixed distances makes it great for all abilities.
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.
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.
Join the Tri Faster Indoor Triathlon at Wisconsin Athletic Club in Greenfield on Feb 15 for a fast paced indoor swim bike run for ages 12 to 100. Enjoy race swag, refreshments and club amenities while vying for age group prizes.
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.
The Florida ANVIL is a multi distance triathlon weekend from Feb 19 to 21, 2026 at Lake Louisa State Park in Clermont. Choose from single and Double Anvil courses or relay and Aquavelo options, all raced on scenic repeat loops.
Take on the Winter Challenge Off Road Triathlon and Duathlon at scenic Dome Farms in Springfield, SC on February 21, 2026. Trail running, flatwater kayaking and mountain biking plus relay teams make for a rugged, fun winter race day.
Join The Frozen Hare 2 at Lawrence Park Swim Club for a winter multisport festival with pool swims, runs, triathlons, duathlons and virtual options. Heated outdoor pool, many distances, awards and shirts for entrants.
Tackle crisp trails at the Chilly Cheeks Duathlon on Feb 21 2026 at Cherry Creek State Park. This Run Bike Run features short runs and a scenic bike loop on mixed terrain and welcomes fat tire bikes and relays for competition and awards.
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.