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.

Race information

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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