SOMO Winter Trail Series

NJ Trail Series SOMO Winter 1 is a trail running event held in South Orange, New Jersey, at South Mountain Reservation, with distances of 5K, 10K, and 13.1 miles on a looped course. The route blends fire roads, single-track, hills, and some pavement, offering a mix of terrain. Runners complete 1 loop for the 5K, 2 loops for the 10K, and 4 loops for the 13.1M.

The course provides aid roughly every three miles. There are no finishing medals, but there is a post-race giveaway. Race day registration is available.

The event takes place Saturday, November 15, 2025, at 12 Bear Lane, South Orange, NJ. Visit the organization's website for the most recent information.