Triathlon Calendar near Chester 2026-2027

October 2026

Multisport

Rides & Strides at Rockland Lake State Park on 10/24/2026 features a 5K, two cycling routes and a kids fun run to fund mammogram screenings for underserved women.

July 2027

Jul

18

Su

Tri the Park Tarrytown

Tarrytown | 29 mi from Chester

Triathlon Short Course Triathlon 50 m 1 0.25 mi Long Course Triathlon 100 m 2 0.5 mi

A youth triathlon at Pierson Park featuring a pool swim, closed bike loop, and park run with two course lengths for ages 6 to 16.

September 2027

Sep

11-12

Sa - Su

TOUGHMAN Harriman

Stony Point | 17 mi from Chester

Triathlon Duathlon Toughkids Harriman Triath... 20 m 1 mi 100 m Toughkids Harriman Triath... 100 m 2 0.5 mi Toughkids Harriman Triath... 200 m 4 1 mi Olympic 1.5 40 km

Multiple distance triathlon weekend at Lake Welch, Stony Point, NY on September 11 and 12, 2027 with Olympic, long course, duathlon, aquabike and kids races.

Sep

12

Su

SOS Triathlon

New Paltz | 28 mi from Chester

Triathlon Individual SOS Course 30 4.5 1.1 5.5 0.5 8 0.5 0.7 mi

A multi segment triathlon near New Paltz with a 30 mile bike, three open water swims and four trail runs totaling nearly 20 miles of running.

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