United States
- Alabama 13
- Alaska 13
- Arizona 16
- Arkansas 7
- California 70
- Colorado 18
- Connecticut 16
- Delaware 5
- District of Columbia
- Florida 50
- Georgia 17
- Hawaii 4
- Idaho 17
- Illinois 33
- Indiana 36
- Iowa 23
- Kansas 8
- Kentucky 12
- Louisiana 9
- Maine 11
- Maryland 18
- Massachusetts 28
- Michigan 37
- Minnesota 27
- Mississippi 6
- Missouri 15
- Montana 10
- Nebraska 3
- Nevada 3
- New Hampshire 2
- New Jersey 31
- New Mexico 9
- New York 76
- North Carolina 33
- North Dakota 1
- Ohio 26
- Oklahoma 8
- Oregon 12
- Pennsylvania 35
- Puerto Rico 1
- Rhode Island 3
- South Carolina 19
- South Dakota 3
- Tennessee 27
- Texas 56
- Utah 19
- Vermont 3
- Virginia 38
- Washington 32
- West Virginia 8
- Wisconsin 33
- Wyoming 3
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 997 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
November 2026
A multi-distance triathlon at Avondale Aquatic Center on 11/14/2026 offering youth, adult, relay and duathlon options. The event is USAT sanctioned and includes color coded bibs, finisher awards, and age group prizes.
Race at the nation's largest man-made lagoon in San Antonio, Florida. Choose from sprint or international triathlon, duathlon, or aquabike distances. This event offers a unique venue with amenities for athletes and spectators.
An indoor triathlon featuring a row, cycle, and run on fixed equipment and a track. Athletes compete in timed heats, with top finishers earning the Golden Turkey prize.
A three day invitation only 320 mile ultra endurance event on Hawaii's Big Island featuring an ocean swim, long bike stages and a double marathon run. Entry is limited to 40 participants and 2026 is the 40th edition.
December 2026
Experience a unique sports festival at the iconic Daytona International Speedway featuring triathlons, duathlons, and a festive 5K. Race through over one million holiday lights or compete on the legendary oval track.
Experience the Treasure Coast Tri at Jetty Park in Fort Pierce. Choose from triathlon, duathlon, or aquabike distances and enjoy a unique finish line located directly on the jetty.
Join the 26th annual multisport event in Anthem featuring a pool swim and scenic bike and run courses. Choose from triathlon, duathlon, aquabike, or relay options for all ages.
The Mack Cycle Key West Triathlon takes place in Key West, Florida on December 13, 2026. Organized by Integrity Multisport, the race includes swim, bike and run segments with on course services, results and post race music.
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.
An outdoor winter swim race held in a heated pool, with virtual bike and run options available when weather permits. Scheduled for December 13, 2025.
January 2027
A duathlon with two 2 mile runs and a 5 mile bike course plus a separate 5K trail run at Granite Beach. Postrace food is provided and the event raises funds for Maria and Joseph's Ministry to the Poor.
Participate in the inaugural indoor triathlon at the Paris Bourbon County YMCA. This event offers individual and relay categories for athletes of various ages and features an indoor track for younger participants.
February 2027
Experience an iconic three day ultra distance triathlon covering 320 miles across central Florida. Athletes complete a 6.2 mile swim, 261.4 miles of cycling, and a 52.4 mile run with the help of a dedicated 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.
Experience an indoor triathlon in Evanston where distance is the goal. Complete a ten minute swim, twenty minute bike, and fifteen minute run to qualify for the U.S. Collegiate Club Triathlon Nationals.
March 2027
Experience a unique winter challenge in Frederic, Michigan, featuring a skate ski, fat-tire bike ride, and trail run. Join as a solo athlete or a relay team for a memorable multisport adventure in the snow.
Azalea Sprint Triathlon in Wilmington, NC opens the 2027 North Carolina Triathlon Series with Individual, Relay, and Aquabike options and specified registration windows and fees.