United States
- Alabama 11
- Alaska 4
- Arizona 18
- Arkansas 3
- California 65
- Colorado 18
- Connecticut 8
- Delaware 1
- District of Columbia
- Florida 42
- Georgia 11
- Hawaii 3
- Idaho 12
- Illinois 20
- Indiana 18
- Iowa 15
- Kansas 5
- Kentucky 11
- Louisiana 5
- Maine 6
- Maryland 15
- Massachusetts 15
- Michigan 21
- Minnesota 18
- Mississippi 6
- Missouri 4
- Montana 3
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 14
- New Mexico 3
- New York 51
- North Carolina 25
- North Dakota
- Ohio 17
- Oklahoma 5
- Oregon 5
- Pennsylvania 15
- Puerto Rico 2
- Rhode Island 1
- South Carolina 9
- South Dakota 2
- Tennessee 14
- Texas 46
- Utah 11
- Vermont 2
- Virginia 33
- Washington 14
- West Virginia 2
- Wisconsin 19
- Wyoming 2
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 654 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
August 2026
Triathlon weekend at Fall Creek Falls State Park features Half Iron, Olympic and Calfkiller Sprint distances plus Sunday road races. Lake swims, flat to rolling bike courses and shaded trail runs. USAT sanctioned, no refund policy, insurance option a..
A multi format triathlon at Bridge Sports Complex on August 15, 2026 with sprint, super sprint and kids races, indoor pool swim, pavement bike and trail run, team relays allowed and guaranteed T shirt for early registrants.
Event Overview
The Fox Island Triathlon #2 is a sprint triathlon held at Fox Island County Park in Fort Wayne, Indiana. The event offers a 500-yard swim in Bowman Lake, a 12-mile bike on mostly flat county roads, and a 3.1-mile run on paved trails an..
A multisport race day at Joseph A Citta Scout Reservation offering Olympic and Sprint triathlon, duathlon, aquabike, and relay options with digital registration, USAT requirements, and awards by overall, age group, and specialty divisions.
A one-day triathlon at Lake Meridian Park in Kent, Washington on August 15, 2026 offering Olympic, Sprint, Super Sprint and relay formats. Finishers receive medals and top age-group athletes earn pint glasses; race T-shirts are guaranteed for registr..
A USAT sanctioned sprint triathlon at Crystal Lake in Averill Park, NY with a 0.5 mile swim, 18 mile bike and 3 mile run. Individual, team and aquabike categories are offered and registration windows vary by event.
Olympic distance triathlon at Lake Terramuggus in Marlborough, CT on August 15, 2026 featuring individual, relay, and aquabike options, age-group awards, and specific bike course and safety rules.
A triathlon held in mid August at Snake River Landing in Idaho Falls, Idaho. The event is produced by TRI PEAKS EPIC EVENTS.
A USAT sanctioned sprint triathlon on August 15, 2026 at Alamo Heights Swimming Pool featuring a 400 m pool swim, a three-loop bike over Olmos Park Dam, and a 4 km out-and-back run with finisher medals and tech shirts.
A sprint triathlon in Cable, Wisconsin on August 15, 2026 featuring a 750 meter swim, a 12 mile bike and a 5 kilometer run. Individual and relay divisions are offered and the event supports the planned Telemark Activity Center.
A two-day triathlon in Clarksville, Arkansas featuring a Sprint race plus kids divisions, with an open-water swim at Lake Ludwig, a bike route through Ozark foothills, and a downtown finish along Spadra Creek.
Multi-sport races and a 600 m open water swim at King’s Pointe Resort in Storm Lake supporting Kiwanis youth projects, with marked courses, volunteer support, packet pick up, shirts, and medals for participants.
A triathlon at Lake Almanor on August 15, 2026 with run, bike, and kayak or paddleboard legs; offered as solo, relay, or virtual entries. Registrations support residential housing and therapeutic services for child survivors through Courage Worldwide..
A chip timed triathlon in Sierra Vista on August 15 2026 featuring a 400 yard swim, 14 mile bike and 5 kilometer run. Individual and male, female, or coed relay options are available for ages 10 and up.
A community triathlon at Grovedale Winery on August 15, 2026 featuring kayak, bike and run legs, a kids Try a Tri the night before and awards with live music.
An adventure race combining cycling and running across rugged Vermont terrain, scheduled for August 2026 and presented by New England Endurance Events.
Two day Pennsylvania State triathlon championships at Moraine State Park with Olympic, sprint, and youth races. The program also features relays, aqua bike, duathlon, adventure race, and a Mighty Double. USA Triathlon sanctioned.
Experience a sprint triathlon at Walnut Beach featuring a 500 yard swim, an 11.15 mile bike, and a 5K run. Join as an individual or part of a team for this timed community event in Ashtabula.
Bluff Land Triathlon in Rushford combines a 3.1 mile run, 15.5 mile bike and 2.1 mile hike around Creekside Park and Magelssen Bluff. The event raises funds for scholarships for Rushford Peterson High School seniors and includes course volunteers.
A multi-event race day in Powell, WY on August 15, 2026 featuring a sprint triathlon with a 500 yd pool swim, a 15 mile bike and a 5K run, a team triathlon option, and a separate 5K run/walk.