New York Triathlon Calendar 2025-2026

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Explore the best triathlons in New York for 2025-2026! Our updated list features 23 exciting races across the region. Find your next race in New York below and join the running community at these great events!

September 2025
Rockaway Beach Triathlon/Duathlon takes place at Rockaway Beach Amphitheater on B95th Street, Queens, NY. The event, now in its 7th year, offers a seaside, boardwalk-oriented course with an open-water..
PLAYTRI presents the IRONMAN 70.3 NEW YORK/JONES BEACH, held on September 20, 2025, in Wantagh, New York, near Jones Beach. The event showcases the IRONMAN 70.3 format and is supported by PLAYTRI, the..
The Diamond Mountain Triathlon, held at Lake Welch Beach in Harriman Park, Stony Point, NY, offers a scenic and challenging multisport event featuring a 0.5-mile swim, a 15-mile bike lap through rolli..
October 2025
Central Park Solo Duathlon/Team Boat Relay takes place in New York City's Central Park (start near the Central Park Boat House at 945 5th Ave, NY 10021). The event offers three formats: Duathlon (Indi..
The Mohawk Towpath Byway Duathlon, held in Rexford, NY, features a challenging yet scenic course along the Mohawk Towpath Byway, a designated America’s Byway®. Participants complete a 2-mile run, foll..
Rides & Strides is a charity running and cycling event held in Pomona, New York, at Clover Stadium. The day offers a 5K Run/Walk, two cycling options—the Family-Friendly Ride and The Outer Loop—an..
November 2025
Prospect Park Fall Duathlon takes place in Brooklyn's Prospect Park, starting and finishing near Lincoln Field at 116 East Dr. The three-stage course includes a 2.1-mile first run around the park's in..
May 2026
OnondagaMan is a premier triathlon event held in Jamesville, New York, serving as a season kickoff for endurance athletes. The race offers a long course triathlon featuring a 1.2-mile swim, 56-mile bi..
The Silver Serpent Multisport Festival, held in Silver Lake, New York, is a vibrant two-day event featuring a variety of races suitable for all ages and skill levels. Set in the scenic rural landscape..
June 2026
The Stissing Triathlon, held in Pine Plains, New York, offers a scenic and challenging race experience about two hours north of NYC. The event features a Sprint Triathlon and an AquaBike race, both in..
July 2026
The Jamesport Triathlon, held in Riverhead, New York, is a multi-event race featuring swim, bike, and run segments. The main course includes a 500-meter swim, a 25-kilometer bike ride, and a 5-kilomet..