Triathlon Calendar United States 2026-2027

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Explore the best triathlons in the United States for 2026-2027! Our updated list features 692 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
A multi-discipline event on Brigantine Beach on August 8, 2026 featuring a bay swim, an island bike loop and a 4 mile run. Multiple formats include relays, duathlon and aquabike and the race is capped at 600 athletes.
A USAT sanctioned multi-discipline event at Culver Academies featuring adult triathlon, duathlon, team options and kids races with varied distances, on-site amenities and pre-registration requirements.
Open-water swims, a SwimRun and a 5K relay on the Schuylkill River in Norristown, PA, with specific course loops, wetsuit temperature rules, limited support on course, and no onsite restrooms.
Sprint triathlon and a one mile open water swim at Fidler Pond Park in Goshen, Indiana on August 8, 2026. The triathlon includes a 500 yard swim, 15.8 mile bike, and 5K run; the mile swim is chip timed.
Experience a summer multisport event at Oak Hollow Lake featuring sprint triathlons, aquabike, and dedicated youth courses. Join individual or relay categories in a scenic waterfront setting in High Point North Carolina.
Two day triathlon in Hagerstown Maryland with a sprint, an aqua bike, and age specific youth races featuring pool swims and measured bike and run segments. Fees and registration windows vary by event.
A multisport festival in New Holland, Ohio on August 8, 2026, featuring triathlon, duathlon, aquabike, aquathlon, open-water swims, and 5k/10k/15k runs. Relay and virtual options are available, with training help, medals, photos, and a post-race meal..
Community supported triathlon in Nevis, Minnesota on August 8, 2026 with individual and two to three person relay entries and tiered registration fees.
A sprint triathlon in Olney Illinois featuring a 200 meter swim, a 14.2 mile bike ride, and a 3.1 mile run. Categories include age group, team, and Zeus/Xena divisions with awards for top finishers.
Sage City Triathlon in Monticello offers sprint and mini triathlon distances, a shallow pool, age-group and overall awards, and post-race food. Registration opens March 1 and the event is not USAT sanctioned.
A community sprint triathlon in Huntsville with a 400 meter pool swim, approx 8 mile bike and 3 mile run. Individual and relay entries are available, with seeding by reported swim time and on-site finisher shirt pickup.
A sprint multisport event at Tipton Lakes in Columbus, Indiana, featuring a 500 m swim, 13.5 mile bike and 5k run, with duathlon and team divisions; Clydesdale/Athena categories have minimum weight requirements.
Double Dash is an adult triathlon in Madison, Mississippi, held August 8, 2026 at Reunion Village Green; registration runs January 31 to June 29, 2026 with a $50.00 fee.
The inaugural YMCA of Washington County Triathlon on August 8, 2026 at the Washington YMCA features a 300 yard pool swim, a 13 mile out and back bike on the Kewash Trail, and a 5K run through Sunset Park. Individual and team options are available.
A run-paddle-run race at Eagle Creek Park featuring two 2.6-mile trail runs and a 1.5-mile paddle. The event supports trail maintenance and includes awards, a medal, a t-shirt, and a post-race party.
A USA Triathlon sanctioned Sprint and Olympic triathlon in Santa Rosa featuring open water swims in Twin Lake, out and back bike laps on newly paved roads, and town run courses. Age group and high school championships are included.
Sprint triathlon at Sharon Town Beach with a half mile swim, 12.1 mile bike and 4.1 mile run; individual and team entries available.
Tri for Real at Rancho Seco Park on August 8, 2026 features Olympic-distance, Aquabike and Super Sprint options with USAT sanctioning for the Olympic-distance series and Aquabike plus age group series championship prizes.
A sprint triathlon and a duathlon in Columbus GA featuring a 500 m downstream swim, a flat out and back bike on Brickyard Road, and a one loop run with an aid station.
A community triathlon at East Haddam Town Beach with a sprint race and a family fun tri featuring a 100 m swim, 5 km bike and 1 mile run. Live music and food trucks support the CMY Scholarship Fund.
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