United States
- Alabama 14
- Alaska 9
- Arizona 17
- Arkansas 7
- California 66
- Colorado 20
- Connecticut 22
- Delaware 3
- District of Columbia
- Florida 44
- Georgia 16
- Hawaii 4
- Idaho 17
- Illinois 30
- Indiana 33
- Iowa 20
- Kansas 7
- Kentucky 11
- Louisiana 9
- Maine 10
- Maryland 17
- Massachusetts 27
- Michigan 38
- Minnesota 26
- Mississippi 5
- Missouri 10
- Montana 10
- Nebraska 4
- Nevada 3
- New Hampshire 4
- New Jersey 29
- New Mexico 9
- New York 73
- North Carolina 35
- North Dakota 1
- Ohio 22
- Oklahoma 8
- Oregon 10
- Pennsylvania 29
- Puerto Rico 1
- Rhode Island 3
- South Carolina 16
- South Dakota 4
- Tennessee 21
- Texas 53
- Utah 15
- Vermont 3
- Virginia 34
- Washington 26
- West Virginia 7
- Wisconsin 31
- Wyoming 4
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 933 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
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 community triathlon on May 23, 2026 in New Brighton featuring a 300 m swim, 11 mile bike and 5K run, with individual and team entry options and tiered registration fees.
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.
A combined supported group trail run along the South Fork American River and a full day guided whitewater rafting trip, with 10 mile and 4 mile run options, guided rafting, lunch on the river, and included hat and aid station supplies.
H2 GO Splash and Dash is an untimed swim and run training day at Hobart High School on May 24, 2026. It offers two distances and is free for kids and members; non-member adults must buy an annual NWI Tri membership.
A multi-distance triathlon in Austin on May 25, 2026 with a swim in Lady Bird Lake, a downtown bike route near the Texas Capitol, and a run through Butler Park. A Finish Line Festival offers snacks, drinks, and live music.
A midweek duathlon at Cycle Werks in Whitehouse, Ohio featuring a 1.4 mile run, a 12.8 mile bike and a 2.75 mile run on the Wabash Cannonball trail. USA Triathlon sanctioned with age group standings and a post race meal.
A six-race summer triathlon series at Cedar Lake in Chester CT held every other Thursday, with sprint and super sprint distances plus individual and relay options. Preregistration is required and the event follows specific safety and course rules.
A two-day sprint triathlon in Lewisburg featuring a 300-yard pool swim, 15-mile bike on open roads, and a 5K out-and-back run, plus free youth Splash & Dash races and relay options.
A fundraising event at Goodfield Park supporting St. Jude Children's Hospital with a 5K, 2 Mile walk, disc golf and a virtual option. An ice cream social follows and shirts are guaranteed for registrations by May 20.