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!
February 2027
Late February Run, bike, run duathlon at Cherry Creek State Park with two 2.5 mile runs and an 11 mile paved bike course; winter course conditions possible.
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.
A winter multisport event at Cannonsburg Ski Area combining trail run, fat‑bike, and cross country ski formats with race and single-discipline options.
Indoor triathlon in Lisle with swim, studio bike, and treadmill segments; performance is measured by distance and athletes start in waves of four every 20 minutes.
Multi distance ultra triathlon at Lake Louisa State Park in Clermont offering Single, 1.5x, Double triathlons and relays on measured swim, bike, and run loops.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A three station DRIathlon replacing the swim with water rowers where participants spend 20 minutes per station and final score is the sum of rowing, cycling and running distances.
An indoor triathlon at The "GYM" Cape Carteret Aquatic & Wellness on February 27, 2027 featuring three 20 minute segments and small waves of eight participants, with donations supporting local high school swim teams.
Off Road duathlon races at Croft State Park with trail runs and mountain bike sections across several distances; park entry covered for athletes and volunteers.
Indoor Dry Tri at Neal Center YMCA with timed row, bike and run machine segments; $30 entry, waves every 25 minutes and no race day registration.
A swim and multisport festival at Lawrence Park Swim Club featuring pool swims, run, bike, aquathlon, aquabike, duathlon, triathlon and virtual race options.
March 2027
Early March 2027 winter nationals at Forbush Corners in Frederic Michigan featuring triathlon, duathlon and adaptive divisions with ski and fat bike competition.
An indoor pool triathlon and a kids splash and dash take place March 6, 2027 at Marshall Recreation Center in Huntington WV, with fees and youth distances listed.
Two days of adventure racing at Pocahontas State Park with 5 hour and 10 hour courses plus a 4 hour family scramble, featuring mountain bike and trekking sections, maps and GPS trackers.
Super Sprint draft legal races for age group athletes 16 and older, held under USA Triathlon competition rules across a weekend.
Opening race of the 2027 North Carolina Triathlon Series in Wilmington offering Individual, Relay and Aquabike entries with defined registration windows and fees.
The 44th Annual Great Clermont Triathlon in Clermont, Florida features an Olympic triathlon plus sprint, relay, swim, duathlon, and a 5K run/walk.
Collegiate triathlon in Northern California hosted by the Stanford University Triathlon Team with a 750 m swim, 20 km bike and 5 km run on March 7, 2027.
An indoor sprint triathlon with a 10 minute swim, 15 minute bike on Keiser spin bikes, and 15 minute run on Precor treadmills, held at the CORE in Lemont IL.
Experience an early season triathlon in Long Beach featuring a calm bay swim and scenic oceanfront paths. Choose from a 70.4 mile long course or a sprint distance with individual and relay options.
A USAT sanctioned event in Exeter offering Short and Long triathlon distances plus 5k and 10k runs, with finishers items, age group awards, and local community support.