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SRC Presents: a Backyard Ultra

Smithtown, United States • 13-14 Dec 2025

SRC Presents: A Backyard Ultra takes place at Blydenburgh County Park in Hauppauge, NY on December 13–14, 2025. The event features two races: A Backyard Ultra, a true ultramarathon where runners must complete a 4.167-mile loop within an hour, repeatedly until only one runner remains; and The 1 Lapper. The daytime course is marked with orange flags and the night course with neon yellow flags, including a mix of road and trail segments with modest elevation gains.

Safety gear such as headlamps, reflective vests, and blinking lights is required at night. An on-site aid station and NeverSecond fueling support are provided. Proceeds benefit the Long Island Greenbelt Trail Conference. Visit the organization's website for the most recent information.

United States New York Smithtown

Race information

Registration
4 mi
A Backyard Ultra - 4.167 Miles per Lap Every Hour
4 mi
The 1 Lapper - 1 Lap of the Course
Visit the organization's website for the most recent information.
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