Lost Brook Trail Race

Tenafly, United States • 30 Mar 2025

The Lost Brook Trail Race, taking place at Tenafly Nature Center, offers participants a choice between a 5K and 10K trail run through the scenic Lost Brook Preserve. This event, which began in 2010, aims to promote outdoor activity while supporting the center's mission of conservation and education. Runners will navigate winding paths through lush forests, showcasing the area's natural beauty. Registration is available online, with walk-up options on the event day. Proceeds from the race will benefit the Tenafly Nature Center, continuing a fundraising tradition that has been in place for over four decades. Visit the organization's website for the most recent information.

Race information

10 km
10k
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

Pinky’s Rock n Rolla is a unique 4-mile trail race held in Richmond Hill, New York, featuring actual hiking trails rather than bridle paths or gravel roads. The course, located in Forest Park, offers a challenging and scenic run through naturally carved terrain shaped by glaciation, including a 100-..

The Squatchy Surprise is a unique trail running event held at South Mountain Reservation in Millburn, New Jersey, on July 26, 2025. Featuring 12-hour, 6-hour, and 3-hour options, the race challenges participants' endurance and strategy with a twist: runners draw colored golf balls before each loop t..

The MCW Westfield Ultra is an annual endurance running event held at Tamaques Park in Westfield, New Jersey. Participants can choose from 3, 6, 9, 12, or 24-hour race durations, aiming to complete as many laps as possible on a 0.8-mile loop featuring both pavement and gravel surfaces. The race offer..

The Interstate 17 Trail Run in Closter, NJ, is a challenging 17-mile race featuring over 5,000 feet of elevation change. Set along rugged, technical trails with stunning views of the Hudson River from New Jersey to New York, the course includes a mile out-and-back on a closed road followed by four l..

The Hook Mountain Ultra is a challenging 51.7-mile trail run held in Upper Nyack, New York, featuring 10,928 feet of elevation gain. The course includes one 5.7-mile small loop followed by four 11.5-mile big loops, all starting and finishing at Nyack Beach State Park. Runners begin with a steep 1.6-..

The Dirty Dozen 50K is a challenging ultramarathon held in New York City, featuring a 50-kilometer distance composed of 12 hilly loops in Forest Park. Known as one of the tougher ultra-races in the city, it tests both physical endurance and mental toughness. The course's repetitive loop format and e..