United States
- Alabama 10
- Alaska 3
- Arizona 13
- Arkansas 2
- California 66
- Colorado 12
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 44
- Georgia 3
- Hawaii 5
- Idaho 7
- Illinois 16
- Indiana 5
- Iowa 9
- Kansas 7
- Kentucky 5
- Louisiana 5
- Maine 3
- Maryland 14
- Massachusetts 7
- Michigan 15
- Minnesota 7
- Mississippi 5
- Missouri 12
- Montana 6
- Nebraska 5
- Nevada 3
- New Hampshire 1
- New Jersey 14
- New Mexico 4
- New York 48
- North Carolina 19
- North Dakota
- Ohio 11
- Oklahoma 3
- Oregon 10
- Pennsylvania 20
- Puerto Rico 1
- Rhode Island 1
- South Carolina 10
- South Dakota
- Tennessee 8
- Texas 45
- Utah 16
- Vermont 1
- Virginia 27
- Washington 12
- West Virginia 2
- Wisconsin 22
- 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 566 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
Point Lookout triathlon featuring a 1/2 mile swim, 6 mile bike and 2 mile run; equipment and helmet required, spectators welcome and awards by age group.
Multisport event in Texas City on Sept 18, 2027 featuring sprint triathlon, duathlon, and aquabike with swim on a sandy bottom and bike on the dike.
IRONMAN Maryland in Cambridge, MD features a 2.4 mile Choptank River swim, a scenic bike through Blackwater National Wildlife Refuge, and a downtown run.
A multisport weekend at Rye Playland on Sept 18–19, 2027 featuring an Olympic triathlon, aquabike, duathlon, one mile swim, relays and youth races.
Multi-discipline event in Tarpon Springs with sprint and Olympic triathlons, duathlon, aquabike, relays and a 5K, featuring swims off Fred Howard Beach and a finish in Fred Howard Park.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
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-discipline triathlon event at Walter E. Long Metropolitan Park offering sprint and Olympic distance triathlon, swim, bike and run formats in Austin, TX.
Sprint triathlon at Marsh Creek State Park near Downingtown, PA, featuring a 750 m lake swim, 20K bike loop and 5K run with lakefront views.
A triathlon at Devil's Lake in Baraboo, WI on 09/19/2027 offering Sprint Individual and Relay formats and a Wisconsin Triathlon Series entry.
A community triathlon in Kiel WI on September 19, 2027 with sprint triathlons, aquabike, kids races, and run events featuring chip timing and awards.
Robious Landing Park in Midlothian VA hosts sprint triathlon, duathlon, aquabike, youth races and an NCAA draft legal collegiate cup on 09/19/2027.
Multisport event at Bayview Park on September 19, 2027 featuring triathlon, duathlon, aquabike and relay options with USAT membership requirements for multisport entrants.
Multisport race at Crystal Cove State Park offering Sprint and Olympic triathlons, duathlons, aquabikes, relay options, and a 5K beach and trail run in Orange County, CA.
Multi-discipline event at Still Water Lakes and Jensen Nature Park with sprint, Olympic, and long courses plus duathlon, aquabike, and relays.
A two day triathlon festival at Lake Anna State Park featuring Olympic and Sprint distances, beach time trial swim starts, rolling country bike roads, and park run courses.
A sprint triathlon in Mesa, Arizona on September 25, 2027, with an 8 lane 400m serpentine swim, bike and run legs, a duathlon and a youth Splash n' Dash.
Multi-discipline lake races at Boyd Lake State Park near Loveland Colorado with on-site camping, USAT sanctioning and multiple distance options.
Cal Tri DFW in Valley View TX offers 12 race options across sprint and Olympic distances, including triathlons, duathlons, swims, and 5K and 10K runs.
October 2027
An adventure race at Camp McClintock with a climb, zipline, trail runs and a kayak segment, organized with zero waste practices and supervised safety.