Darien
Triathlon Calendar near Darien 2026-2027
Monthly updates for Darien
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Darien for 2026-2027! We've gathered 14 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
Triathlon weekend at Lake Welch Beach in Stony Point NY with Olympic and long course races, duathlons, aquabike events and youth triathlons on September 12 and 13, 2026.
A swim and run event on September 12, 2026 at Eisenhower Aquatic Center in East Meadow, NY supporting the charity Wubbanubs From Jaxson.
At Rockaway Beach competitors swim in open Atlantic water, bike two flat six mile loops on the boardwalk, and finish with an out and back 3 mile run along the boardwalk. Relay and aquabike options are offered and no USAT license is required.
Experience a USA Triathlon sanctioned event at the historic Rye Playland featuring Olympic distance races, collegiate championships, and youth triathlons.
Sea Cliff Triathlon at Harry Tappen Beach on September 19, 2026 features a super-sprint 400 m swim, 6 mi two lap bike and 2 mi run with individual, youth and relay divisions.
Monthly updates for Darien
Get new running races (and updates) in your inbox every month.
A sprint triathlon and a family friendly 5K at Lake Mahopac on September 19, 2026, with proceeds supporting childhood cancer research.
USAT sanctioned triathlon and duathlon at Lake Welch Beach featuring a 0.5 mile swim, 15 mile bike loop and 2 mile run, plus race support, medals and awards.
IRONMAN 70.3 New York is a half distance triathlon at Jones Beach with a protected swim in Zachs Bay, a fully closed 56 miles bike and a run on the Jones Beach Boardwalk.
A family friendly triathlon at Compo Beach in Westport, CT on September 27, 2026, featuring a point-to-point swim, flat bike and run courses, awards and a post-race gathering.
October 2026
A sprint duathlon at Cedar Creek Park in Seaford, NY on October 10, 2026 with a 1.1 mile run, 11 mile bike in four loops, and a 1.1 mile run.
April 2027
Duathlon at Cedar Creek Park on April 10, 2027 with a 1.1 mile run, 11 mile bike, and 1.1 mile run; individual, relay and virtual entries available.
May 2027
A community triathlon at Pinewood Lake with a 1 mile swim, 25 mile bike and 5 mile hilly run, with proceeds benefiting a Bridgeport youth center.
Multi distance triathlon in East Meadow on May 23, 2027 featuring adult, high school and youth races with pool swims, closed roads for biking and park runs.
June 2027
Multi-format triathlon at Town of North Hempstead Beach Park in Port Washington with a 500 m swim, 11 mile closed-road bike, and a 3.1 mile park run.