United States
- Alabama 12
- Alaska 13
- Arizona 17
- Arkansas 7
- California 68
- Colorado 18
- Connecticut 16
- Delaware 5
- District of Columbia
- Florida 51
- Georgia 16
- Hawaii 4
- Idaho 17
- Illinois 33
- Indiana 37
- Iowa 23
- Kansas 7
- Kentucky 12
- Louisiana 9
- Maine 11
- Maryland 18
- Massachusetts 28
- Michigan 38
- Minnesota 28
- Mississippi 6
- Missouri 15
- Montana 10
- Nebraska 3
- Nevada 3
- New Hampshire 2
- New Jersey 30
- New Mexico 9
- New York 76
- North Carolina 34
- North Dakota 1
- Ohio 25
- Oklahoma 8
- Oregon 11
- Pennsylvania 33
- Puerto Rico 1
- Rhode Island 3
- South Carolina 18
- South Dakota 3
- Tennessee 26
- Texas 56
- Utah 19
- Vermont 3
- Virginia 37
- Washington 31
- West Virginia 8
- Wisconsin 34
- Wyoming 3
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 989 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
May 2026
A coastal triathlon and duathlon at Rockaway Beach featuring a 400 m open-water swim, a 12-mile two-loop bike on the boardwalk, and a 3-mile run, with wetsuits allowed and lifeguards on duty.
A women's triathlon in Anchorage with an in-person field of 1,650 and a virtual option. Distances include a 400 yard swim, 12 mile bike, and 3.25 mile run.
Experience a personalized triathlon at Pinewood Lake featuring a 1 mile swim, 25 mile bike ride, and a 5 mile hilly run through Trumbull. All proceeds support local community youth programs in Bridgeport.
A USAT sanctioned super sprint at Cascade Lake on Orcas Island featuring a 1/4 mile swim, 13 mile road bike and 5k trail run, with solo and relay entries, finisher medals, race shirts, and a postrace pasta feed.
USAT Indiana State Championship triathlon at Prairie Creek Reservoir Park in Selma, Indiana offering sprint and Olympic distances, duathlon, aquabike and relays, with chip timing, age group awards, and a 1000 racer limit.
Experience a USAT sanctioned multisport event in Fort Washington featuring a pool swim triathlon, duathlon, aquabike, and run only options. Support local charities while competing for finisher medals and age group awards.
Participate in a safe and structured multi sport season at the Iowa Championship Triathlon Series. This series features various races with included insurance and professional water testing for a seamless athlete experience.
Experience a summer of fitness at Leadbetter Beach with a variety of running and swimming events. Enjoy an evening atmosphere featuring live music, a beer garden, and activities for all ages in Santa Barbara.
A double sprint triathlon on May 22, 2026 at Lakeside Park in Greenville, SC. Competitors complete two rounds of a 250 yard swim, 8 mile bike and 2 mile run; relay teams of two or three are allowed.
The Fox Island Triathlon #1 offers a classic sprint-distance challenge at Fox Island County Park. Athletes will swim in Bowman Lake, bike on flat county roads, and run on scenic paved trails. The event features individual and relay options, following..
A sprint triathlon and a 5K at Goose Pond Colony Resort in Scottsboro on May 23, 2026, featuring a 500 meter swim, 14 mile bike, and 5K run. Triathlon events are USA Triathlon sanctioned and include race shirts and finisher medals.
Multi discipline event at Vint Hill outdoor pool in Warrenton, VA offering a sprint triathlon, aquabike, duathlon, relay teams, and youth races with pool swims and protected bike and run courses.
A sprint multisport event in Crystal River FL on May 23, 2026, featuring triathlon, duathlon, and aquabike formats with multiple competition divisions and awards, race morning packet pick up, and a finisher medal for all finishers.
An indoor multievent in Skaneateles featuring timed swim, bike, and run segments plus an aquabike and a kids race. Results show total miles and segment rankings with awards by segment and age group.
A multisport triathlon on May 23, 2026 in Carterville that includes a 0.25 mile indoor swim, a 14 mile bike and a 3 mile run, with individual and team entry options and awards across multiple age divisions.
VI TRI at El Diamante High School is a USAT sanctioned event offering a super sprint triathlon, relay, virtual option and a 3.5 mile 5k run; participants receive a shirt, finisher medal and a post race meal.
A triathlon at New Brighton High School on May 23, 2026 featuring a 300 m serpentine swim, an 11 mile bike course and a 5K run. Open to adults 18 and over with individual and team registration and USA Triathlon sanctioning.
Experience a family friendly triathlon for ages 5 to 15 featuring a heated pool swim and a scenic mountain bike course. Enjoy views of Fayetteville and a flat paved run followed by music and food at the finish line.
Experience a unique multi-sport event featuring biathlons and a 5K run at the Danenberger Family Vineyards. Choose between individual or team categories on a flat course with professional chip timing and finisher medals.
Bear Lake Triathlon in North Muskegon on May 24, 2026 features Sprint and Olympic triathlon, duathlon, aquabike, and relay options. Distances range from 750 m swims to 24 mile bike legs and registration opens October 1, 2025.