United States
- Alabama 9
- Alaska 4
- Arizona 15
- Arkansas 3
- California 57
- Colorado 15
- Connecticut 4
- Delaware 2
- District of Columbia 1
- Florida 41
- Georgia 8
- Hawaii 4
- Idaho 8
- Illinois 19
- Indiana 12
- Iowa 10
- Kansas 3
- Kentucky 8
- Louisiana 5
- Maine 3
- Maryland 14
- Massachusetts 13
- Michigan 17
- Minnesota 10
- Mississippi 5
- Missouri 7
- Montana 5
- Nebraska 4
- Nevada 3
- New Hampshire 3
- New Jersey 10
- New Mexico 5
- New York 51
- North Carolina 26
- North Dakota
- Ohio 11
- Oklahoma 6
- Oregon 3
- Pennsylvania 15
- Puerto Rico 2
- Rhode Island 1
- South Carolina 9
- South Dakota 2
- Tennessee 13
- Texas 51
- Utah 14
- Vermont 1
- Virginia 30
- Washington 10
- West Virginia 1
- 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 595 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
August 2027
A 15.85 mile Dry-Tri in Chesaning combining a bike ride, a river run, and a kayak or canoe paddle with chip timing and age group competition on 08/14/2027.
Multi distance triathlon at Foster Beach in Chicago on August 21-22, 2027, featuring SuperSprint, Sprint and Olympic races plus relay, corporate and junior categories.
A multiple distance triathlon in Ashland City, Tennessee featuring time trial lake swims, bike loops on Highway 12, and out and back runs on the Bicentennial Trail.
Triathlon in North East, Maryland with Chesapeake Bay swims, hilly bike routes through Elk Neck State Forest and rolling out and back runs.
Gravel Worlds hosts USA Tri Gravel National Championship triathlon and duathlon races in Raymond, Nebraska, with sprint and intermediate distances and a 3k open swim.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A short-course triathlon at Holiday Acres Resort in Rhinelander featuring a 300 yard swim or 1/2 mile kayak, a 10K off road bike and a 5K run, with proceeds to W.I.L.D.
Late August event at Dockweiler Beach with in person and virtual 5K and 13K races, bike rides, duathlons, a costume contest, and fundraising for a breast cancer charity.
September 2027
USAT sanctioned triathlon at 370 Lakeside Park offering races from a 5K up to a half distance with a beach swim, country road bike courses and a finish festival.
Eight stage triathlon near New Paltz with a 30 mile bike, three open water swims and four trail runs, limited to fewer than 200 athletes.
A one day multisport relay in Durango, Colorado combining seven back to back disciplines into team or solo formats, listed provisionally for September 18, 2027.
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.
Multi-format triathlon event in Austin on September 19, 2027 offering Sprint, Olympic and youth race options at Walter E. Long Metropolitan Park.
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.
Multiple discipline races in Lake Havasu City offering 12 event options from sprint and Olympic triathlon formats to standalone 5K and 10K, with Shoreline Trail views.
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.