SOMO Winter Trail Series

DEC
13
2025
Read all about the SOMO Winter Trail Series on 13 Dec 2025 in South Orange.
Sat 13 Dec 2025
13 miles 10 kilometers 5 kilometers

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About the race

South Orange, New Jersey hosts the NJ Trail Series SOMO Winter 2 on Saturday, December 13, 2025. The event offers three distances: 5K, 10K, and 13.1 miles, run on a looped course through South Mountain Reservation. The course blends fire roads, single-track trails, hills, and pavement, with aid stations about every three miles.

The 5K is one loop, the 10K two loops, and the half marathon four loops. There are no finishing medals, but a giveaway. Race-day registration is available.

Fees start at $30 for 5K, $35 for 10K, and $40 for 13.1M, with increases as race approaches. Visit the organization's website for the most recent information.

13 mi
13.1m
10 km
10k
5 km

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