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!
November 2026
An adventure race in Red River Gorge with 12 hour and 24 hour options, via ferrata, mountain biking, navigation and packrafting on the 24 hour course.
A beach event on Anna Maria Island offering a 5K run, a 5K SUP race, and a combined 10K option with set registration dates and rental availability.
An adventure race at Camp Edwards YMCA in East Troy with choose-your-own-adventure navigation and 3, 8, and 18 hour formats across the Southern Kettle Moraine.
A triathlon at McAllen Municipal Park on November 7, 2026 featuring a 250 meter swim, 20 kilometer bike and 5 kilometer run alongside an Arbor Day Festival.
Off road duathlon at Rope Mill Park featuring two roughly 5.5 mile bike loops and a 3.3 mile counterclockwise trail run on the Explorer Trail.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
OTILLO Swimrun Austin is a swimrun event in Spicewood, Texas on November 8, 2026 with team and solo races over 16, 10 and 7 mile courses. Registration opens November 9, 2025 and closes December 1, 2025.
An indoor sprint triathlon at the Ithaca YMCA on November 8, 2026 featuring timed 25-yard pool swim, spin bike ride, and treadmill run; distances determine overall results and proceeds support the YMCA Annual Campaign.
Swimrun at Pace Bend Park near Lake Travis on November 8, 2026 offering three distances that mix open water swims with trail running and shoreline terrain.
Indoor timed triathlon on 11/08/2026 at McConnell Heart Health Center with swim, stationary bike and treadmill segments and individual and relay options supporting an OhioHealth fellowship.
Multi-distance triathlon event at Canyon Park with sprint and Olympic courses, time-trial swims from Boat Ramp 18, DU3 options, closed-course segments and age-group awards.
Age group draft legal sprint triathlon and aquabike at Tempe Town Lake on November 8 2026 with USAT sanctioning and Age Group Team USA qualification spots.
Swimrun races at Pace Bend Park near Lake Travis on 8 November 2026, offering three distances that mix trail running and open water swims.
An urban adventure race in Richmond combining trail run, singletrack mountain bike, and Class III+ whitewater paddle. Enter individually or as a three-person team with each member doing one leg.
Two-day triathlon weekend at Margaritaville Lake Resort Lake Conroe featuring half and sprint distances, Aquabike, relays, a 5K, youth races, and a themed pool event.
A multisport event in St Petersburg, FL on 11/14/2026 offering sprint and international triathlon, duathlon, aqua-bike, and relay options with varied distances and entry fees.
A 39 mile triathlon at Pickwick Landing State Park combining a 30 mile bike, 3 mile kayak loop, and 6 mile mixed-surface run.
A multisport event at Avondale Aquatic Center offering triathlon and duathlon distances for individuals and relays. The race is USAT sanctioned and includes finisher awards, event shirts, and age group awards.
A swim and multisport festival at Lawrence Park Swim Club offering pool swims, aquathlons, triathlons, duathlons and virtual race options.
Triathlon, duathlon and aquabike races are held at Mirada Lagoon in San Antonio FL on November 15, 2026, with sprint, international and relay options.