United States
- Alabama 8
- Alaska 4
- Arizona 13
- Arkansas 3
- California 62
- Colorado 11
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 42
- Georgia 6
- Hawaii 5
- Idaho 10
- Illinois 24
- Indiana 9
- Iowa 13
- Kansas 5
- Kentucky 4
- Louisiana 2
- Maine 5
- Maryland 13
- Massachusetts 12
- Michigan 21
- Minnesota 11
- Mississippi 3
- Missouri 12
- Montana 7
- Nebraska 7
- Nevada
- New Hampshire 2
- New Jersey 17
- New Mexico 3
- New York 55
- North Carolina 25
- North Dakota
- Ohio 20
- Oklahoma 3
- Oregon 10
- Pennsylvania 22
- Puerto Rico 1
- Rhode Island 1
- South Carolina 11
- South Dakota
- Tennessee 10
- Texas 47
- Utah 19
- Vermont 1
- Virginia 30
- Washington 14
- West Virginia 2
- Wisconsin 27
- 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 634 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 Long Beach triathlon program offering a sprint and a 70.4 distance with open water swims, road bike sections, on-course aid, and finisher medals.
A full IRONMAN triathlon in Panama City Beach on November 7, 2026, with an ocean swim and flat bike and run courses along the Emerald Coast.
Multi-format adventure race at Massanutten Resort on November 7 and 8, 2026 featuring 30 hour and 5 hour formats with mountain biking, trekking, ropes and a paddle leg in the 30 hour event.
Campus-based reverse sprint triathlon and separate 5K Trot at Weber State, with student, staff, and community entry categories plus a virtual option.
A one-day event in Arcadia FL on 11/07/2026 featuring a 5K trail run, 15K mountain bike race, a combined 20K challenge, and post-race food and activities.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
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.
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 triathlon at McConnell Heart Health Center: 10-minute swim, 30-minute stationary bike and 20-minute treadmill run with individual and team entry options.
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.