United States
- Alabama 10
- Alaska 3
- Arizona 13
- Arkansas 2
- California 66
- Colorado 12
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 44
- Georgia 3
- Hawaii 5
- Idaho 7
- Illinois 16
- Indiana 5
- Iowa 9
- Kansas 7
- Kentucky 5
- Louisiana 5
- Maine 3
- Maryland 14
- Massachusetts 7
- Michigan 15
- Minnesota 7
- Mississippi 5
- Missouri 12
- Montana 6
- Nebraska 5
- Nevada 3
- New Hampshire 1
- New Jersey 14
- New Mexico 4
- New York 48
- North Carolina 19
- North Dakota
- Ohio 11
- Oklahoma 3
- Oregon 10
- Pennsylvania 20
- Puerto Rico 1
- Rhode Island 1
- South Carolina 10
- South Dakota
- Tennessee 8
- Texas 45
- Utah 16
- Vermont 1
- Virginia 27
- Washington 12
- West Virginia 2
- Wisconsin 22
- 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 566 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
A winter multisport event at Cannonsburg Ski Area combining trail run, fat‑bike, and cross country ski formats with race and single-discipline options.
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.
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 at Croft State Park on 27 Feb 2027 with adult, youth, high school and relay races over trail runs and mountain bike courses.
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.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
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
USA Triathlon winter national championship in Gaylord MI with run, bike and ski races, adaptive divisions and national age group awards.
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.
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.
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.
Triathlon and running event in Exeter, California offering short and long triathlon distances plus 5K and 10K, USAT sanctioned.
MomsTRI in Goodyear offers a women's sprint triathlon with swim, bike and run plus relay, youth, short and virtual options; finishers receive a shirt and jewelry.
Multisport charity event in Anthem AZ featuring sprint and super sprint triathlon, aquabike, duathlon, relays and a 5km run with chip timing and finisher medals.
A multi-event triathlon weekend in Oro Valley, Arizona on March 13, 2027, offering 17 event options across sprint, intermediate, and youth distances.
An indoor super sprint triathlon in Jonesboro on March 13, 2027 featuring a 300 m swim, 5 mile stationary bike and 2 mile treadmill run with age-group heats.
IRONMAN 70.3 Dallas Little Elm on March 14, 2027 features a Lake Lewisville swim, a fast rolling bike route and a spectator-lined run near Dallas, Texas.
The Drift 28 and 13 in Pinedale WY offers 13 and 28 mile ski, fat bike, and run options across winter backcountry terrain.
University of Florida triathlon on March 14, 2027 with sprint and super sprint distances, race shirt, finisher medal and age group awards.