United States
- Alabama 7
- Alaska 4
- Arizona 14
- Arkansas 3
- California 63
- Colorado 12
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 40
- Georgia 5
- Hawaii 5
- Idaho 10
- Illinois 19
- Indiana 6
- Iowa 11
- Kansas 5
- Kentucky 4
- Louisiana 2
- Maine 5
- Maryland 13
- Massachusetts 7
- Michigan 18
- Minnesota 10
- Mississippi 3
- Missouri 12
- Montana 7
- Nebraska 7
- Nevada 2
- New Hampshire 2
- New Jersey 14
- New Mexico 3
- New York 50
- North Carolina 22
- North Dakota
- Ohio 14
- Oklahoma 3
- Oregon 9
- Pennsylvania 21
- Puerto Rico 1
- Rhode Island 1
- South Carolina 10
- South Dakota
- Tennessee 8
- Texas 42
- Utah 18
- Vermont 1
- Virginia 30
- Washington 14
- West Virginia 2
- Wisconsin 25
- Wyoming 1
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 586 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
December 2026
A long running reverse sprint pool triathlon in Hemet, California with a 150 meter pool finish and a separate 5K on a flat, fast course. Awards follow the races and finishers receive a unique Tinsel medal.
A USA Triathlon-affiliated club in Corpus Christi, TX active on Dec 31, 2026. Members of all ages and abilities train, race, volunteer and form relay teams while promoting multi-sport participation and community giving.
January 2027
A New Year event at Granite Beach featuring a 2 mile run 5 mile bike 2 mile run duathlon and a 5K trail run with lake views. Awards include overall champions and age group prizes.
An adventure race at Antelope Island State Park on 01/02/2027 offering a 15-mile sprint with required mountain bike and navigation plus a 5-mile family course.
A USARA early season adventure race in Thurmont MD offering 4 hour and 8 hour mountain bike and trek options, youth pricing, a pre race clinic, and post race food and awards.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A draft-legal triathlon at Nathan Benderson Park on January 10, 2027, offering Open, Sprint, and Olympic distances with USAT draft-legal rules.
A snow-based triathlon at Kincaid Park combining a 6K run, 13K snow bike and 6K ski with solo and 2 to 3 person team options.
An off-road run, bike, run event at Granite Beach, Folsom Lake SRA on January 23, 2027 featuring scenic running trails and a mostly single track mountain bike course; entries include a TBF beanie and post race food.
Indoor triathlon in Lisle on January 24, 2027 with timed swim, studio bike, and treadmill segments where distance covered determines results.
Inaugural indoor triathlon at the Paris Bourbon County YMCA on January 30 2027 with individual and two or three person relay entries and youth track options.
Tenth Annual Laguna Vista "Du It By The Bay" Duathlon in Port Isabel on January 31, 2027 offers Adult Individual and Relay duathlon entries over 14 miles with set registration dates and fees.
Indoor pool and track triathlon at Norris Recreation Center on January 31, 2027, with separate adult and youth races using stationary bikes and assigned swim lanes.
February 2027
A multisport event at Granite Beach with three 2-mile runs and two 5-mile road bike legs, age group and relay awards, and a custom TBF running hat for each athlete.
Pasadena Triathlon at the Rose Bowl on Feb 7, 2027 features reverse and junior triathlons, a 5K, duathlon and relay options, with fundraising for Angel City Sports.
A winter bike rally and trail run in Lyons, Colorado offering multiple run and ride distances plus an afterparty with food, music and saunas.
A three stage, 320 mile Ultraman in Clermont Florida with a swim, long bike stages and a 52.4 mile run; athletes compete with a support crew.
Experience the Chilly Willy Duathlon at the scenic Fort De Soto in St. Petersburg. Choose between Sprint and International distances featuring various combinations of running and cycling for individuals and relay teams.
Two run legs and a bike leg at Lake Louisa State Park on 02/14/2027, capped at 100 participants and organized by Clermont Triathlon Club and Sommer Sports.
A multi-discipline, unmarked adventure race around Lake Georgetown on February 20, 2027, offered as a 24K 6 hour sprint and a 75K 12 hour extreme team event.