United States
- Alabama 10
- Alaska 4
- Arizona 15
- Arkansas 1
- California 60
- Colorado 15
- Connecticut 3
- Delaware 2
- District of Columbia 1
- Florida 41
- Georgia 5
- Hawaii 4
- Idaho 9
- Illinois 18
- Indiana 11
- Iowa 9
- Kansas 2
- Kentucky 5
- Louisiana 6
- Maine 2
- Maryland 12
- Massachusetts 10
- Michigan 17
- Minnesota 7
- Mississippi 5
- Missouri 8
- Montana 5
- Nebraska 4
- Nevada 3
- New Hampshire 3
- New Jersey 8
- New Mexico 3
- New York 52
- North Carolina 22
- North Dakota
- Ohio 12
- Oklahoma 4
- Oregon 11
- Pennsylvania 17
- Puerto Rico 1
- Rhode Island 1
- South Carolina 8
- South Dakota
- Tennessee 12
- Texas 50
- Utah 15
- Vermont 1
- Virginia 28
- Washington 14
- West Virginia 2
- Wisconsin 20
- 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 574 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
September 2027
A multi-event triathlon weekend at Kershaw Park in Canandaigua offering swim, bike, run races for adults, youth, relays and charity entries.
Sprint SUP triathlon near Echo Lake and Discovery Ski Area with a 10K mountain bike, 2K paddleboard and 6K run, open to individuals and two or three person teams.
Experience a USAT sanctioned triathlon at 370 Lakeside Park featuring a beach start, scenic rural bike course, and flat trail run with distances from 5K to Half Triathlon.
A multi segment triathlon near New Paltz with a 30 mile bike, three open water swims and four trail runs totaling nearly 20 miles of running.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A multisport event in Lafayette featuring open water swims, a 20 mile bike course, and a 5K run with multiple race formats and team relay options.
Triathlon in Saugerties, NY with swim, rolling bike and flat run courses plus post-race spa options and race distances from Open to Long Course.
A one day team relay in Durango, Colorado combining trail run, mountain bike, road cycling, SUP, open water swim, river paddle and road run.
A community running event in East Meadow NY featuring 400 m and 1500 m races plus a relay, with proceeds supporting the Wubbanubs From Jaxson charity.
Ocean swim and beachfront bike in Long Beach California on September 19, 2027 with SuperSprint, Sprint, and Olympic distances and fundraising for Children’s Hospital Los Angeles.
Cal Tri Austin on September 19, 2027 at Walter E. Long Park offers sprint, Olympic and youth multisport events including triathlon, swimrun and running races.
October 2027
USAT duathlon at Soaring Eagle Trailhead in Sammamish featuring a hilly 10 mile road bike followed by a 5 mile technical trail run with shirts and finisher medals.
Experience 12 event options including triathlons, runs, and swims at Lake Havasu State Park, featuring an out and back run along the scenic Shoreline Trail.
August 2029
A multi-format triathlon in St. Cloud on 08/01/2029 offering sprint, Olympic, and relay options with online and in-person registration and tiered fees; organizers note possible cancellation and deferral options.