Spring SOMO Timed Trail Race

South Orange, United States • 4 Apr 2026

Spring SOMO Timed Trail Races

The Spring SOMO Timed Trail Races take place at the South Mountain Reservation in South Orange, New Jersey. The event is centered around a loop measuring 1.88 miles (approximately 3 km). All participants follow the course in a clockwise direction, starting on Bear Lane near the dog park parking lot.

The course terrain consists of a mixture of single track trails, pavement, and fire roads. From the starting area, the route travels down Crest Drive and the Crest Trail, transitions onto the Red Trail, and returns via the Bear Lane Trail.

Participants can choose from several distance and time-based options:

  • 3 km (1 loop)
  • 6 km (2 loops)
  • 1 hour timed duration
  • 3 hour timed duration
  • 6 hour timed duration

The timed formats allow runners to complete as many laps of the 1.88 mile loop as possible within their selected timeframe. This structure provides an environment for those seeking to complete specific distances, such as a trail marathon or a 50 km distance, by completing multiple rotations of the established course. Visit the organization's website for the most recent information.

Race information

6 km
2 Loops (6k)
1 Loop (3k)
1 Hour
3 Hour
6 Hour
Visit the organization's website for the most recent information.
Trail runs nearby

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

A trail party at South Mountain Reservation on July 25, 2026 where runners draw golf balls to determine which of four loops they run, supporting Bigger Than The Trail.

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

Timed ultrarunning at Tamaques Park in Westfield, NJ with 3, 6, 9, 12, and 24 hour formats on a 0.8-mile loop, aid station support, and an optional fundraising track that can secure a refund and future entry.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.