United States
- Alabama 7
- Alaska 4
- Arizona 13
- Arkansas 2
- California 64
- Colorado 11
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 40
- Georgia 5
- Hawaii 5
- Idaho 10
- Illinois 21
- Indiana 9
- Iowa 11
- Kansas 5
- Kentucky 4
- Louisiana 2
- Maine 5
- Maryland 13
- Massachusetts 12
- Michigan 19
- Minnesota 11
- Mississippi 3
- Missouri 12
- Montana 7
- Nebraska 7
- Nevada
- New Hampshire 2
- New Jersey 14
- New Mexico 3
- New York 56
- North Carolina 22
- North Dakota
- Ohio 18
- Oklahoma 3
- Oregon 9
- Pennsylvania 22
- Puerto Rico 1
- Rhode Island 1
- South Carolina 10
- South Dakota
- Tennessee 8
- Texas 44
- Utah 18
- Vermont 1
- Virginia 30
- Washington 14
- West Virginia 2
- Wisconsin 26
- 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 608 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
Morro Bay Triathlon on November 1, 2026 features Olympic and Sprint triathlons with swim, kayak and SUP options, relay divisions, and a separate waterfront 5K.
Cal Tri Newport Dunes on November 1, 2026 is the longest running triathlon at Newport Dunes offering 12 sprint and Olympic event options.
A multi-format triathlon event at Cocoa Riverfront Park on November 1, 2026, featuring international and sprint triathlons, aquabike, duathlon, and relay divisions along the Indian River.
A fall duathlon in Prospect Park featuring a 2.1 mile opening run, a 10 mile three-lap bike, and a 3.3 mile final loop with about 140 ft of climbing. Post race barbecue and volunteer opportunities are available.
A Baytown park event offering a 10K combo of a 5K bike plus 5K trail run or 5K-only options, with shirts, medals, and helmets required for riders.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A 12-hour beach themed adventure race in Lewes, Delaware where teams and solo racers navigate the Delmarva Peninsula by bike, foot and paddle over varied coastal terrain.
A five session swim run clinic series leads to an inaugural Splash & Dash race on November 1, 2026, with age based swim and run distances and USAT sanctioning.
Two triathlon options in Long Beach on E Ocean Blvd, featuring open-water swims, out-and-back bike courses open to traffic, and stocked aid stations; registration includes timing, a shirt, medal, and post race food.
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.
November 7, 2026 at Eirene Ranch in Arcadia, FL featuring a 5K trail run, a 15K mountain bike race, and a combined Stampede Challenge.
Adventure race in Red River Gorge on November 7, 2026 with 12 hour and 24 hour options, featuring a via ferrata 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.