SOMO Winter Trail Series

South Orange, United States • 13 Dec 2025

NJ Trail Series SOMO Winter 2 : December 13, 2025

The event takes place in South Orange, New Jersey at 12 Bear Lane, within South Mountain Reservation. It offers the following distances on a looped course:

  • 5K (one loop)
  • 10K (two loops)
  • 13.1M (four loops)

The course uses existing fire roads, single-track trail, hills, and some pavement. Aid stations are available at intervals of approximately every 3 miles. There are no finishing medals; a giveaway will be provided.

Registration and fees

Registration is open until December 10, 2025. Prices start at 5K $30, 10K $35, and 13.1M $40, and increase by $5 as the race date approaches. Day-of registration fees are 5K $45, 10K $50, and 13.1M $55. Day-of payments are accepted by cash, check, Venmo, Zelle, or PayPal. Race day registration will be available on site. Visit the organization's website for the most recent information.

Race information

13 mi
13.1m
10 km
10k
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

Experience a rugged trail run or hike through the scenic Mahlon Dickerson Reservation. Choose between 5 or 10 mile distances and enjoy a post race reward of donuts and a finisher medal.

Run the historic 34-mile Lenape Trail from Newark to Millburn, traversing 18 parks. Choose to go solo or as a relay team, with full support including aid stations and shuttles. This charity event supports MissionCleanWater's work to provide..

Run the scenic cross country trails of Central Park in Morris County and celebrate your finish with a custom medal and a delicious empanada.

The Fool's Adventure is a ten hour foot rogaine on March 29, 2026 in Wayne, New Jersey. Competitors navigate more than 100 checkpoints across eight square miles of rugged wilderness using maps and a compass while recording checkpoint eviden..