

NJ Trail Series SOMO Winter 2
NJ Trail Series offers a fun, mixed-terrain winter race with post-run refreshments in South Mountain Reservation.
Race Date
Dec 5, 2026
Location
South Orange, NJ
Quick facts
- Date
- Saturday, December 5, 2026
- Location
- South Orange, New Jersey
- Distance
- Half marathon (13.1 mi) + 5K, 10K
- Course
- Loop Course
- Terrain
- Mixed
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
The NJ Trail Series aims to make trail running an enjoyable experience, prioritizing good times on the trails and camaraderie after the race over strict timing. This winter event, held in South Mountain Reservation, offers a refreshing escape with typical race-day temperatures hovering around 30-44°F.
The course is a dynamic mix, utilizing fire roads, single-track trails, and some paved sections. While not designed as a personal best course, it promises a varied running experience with aid stations available approximately every three miles. Runners can choose from 5K, 10K, or half-marathon distances, each completing a set number of loops.
Participants can expect a focus on fun and community, with cold refreshments served post-race. While there are no finisher medals, a giveaway item is provided. Race day registration is available, adding to the accessibility of this community-focused event.
Race-provided description
Course Description The course will use existing fire roads, single track trail, hills and some pavement at South Mountain Reservation. The course is designed to be a mix of everything. You will have access to aid approximately every 3 miles. 5K, 10K, and 13.1M distances on a looped course. 5K will do 1 loop, 10K will do 2 loops and the 13.1M will do 4 loops. There are no finishing medals but there will be a giveaway. There will be Race Day Registration available. 8:00 AM - Race day registration and check in begins. Please be at registration 1 hour before your race starts. 9:00 AM - Longest Race Start 13.1M 9:30 AM - 2nd Longest Race Start 10K 10:00 AM - Shortest Race Start 5K Prices start at 5K $30, 10K $35, and 13.1M $40 prices increase as the date of the race gets closer by $5 each time Day of registration will be 5K $45, 10K $50, and 13.1M $55 which can be paid with cash, check, venmo, zelle, or paypal. You can also register by emailing us and can venmo, zelle or paypal in advance. Please email njtrailseries@gmail.com
Logistics
Race Day
Saturday, December 5, 2026
Start Time
9:00 AM
Giveaway
T-Shirt
Start Location
12 Bear Lane, South Orange, NJ, 07079
Course Info
Course Type
Loop Course
Terrain
mixed
Scenery
Park
Surface
Dirt Trail, Paved
Difficulty
Hilly
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
first year
no finisher counts yet
small race — neutral
needs a few years of results
4 timing sources
no finisher data yet
no winner time yet
typical high 44°F
Race Day Weather
5-year historical avgStart (Low)
30°
Afternoon (High)
44°
Cool conditions — dress in layers, perfect for fast times
0.2"
Precipitation
11 mph
Wind
70%
Humidity
Frequently asked
When is the NJ Trail Series SOMO Winter 2?
The NJ Trail Series SOMO Winter 2 is held on Saturday, December 5, 2026, starting at 9:00 AM.
Where does the NJ Trail Series SOMO Winter 2 take place?
It takes place in South Orange, New Jersey.
What distances does the NJ Trail Series SOMO Winter 2 offer?
The half marathon (13.1 miles), plus 5K, 10K.
Is the NJ Trail Series SOMO Winter 2 course flat and good for a PR?
The NJ Trail Series SOMO Winter 2 is a hilly, loop course course.
HalfRuns editorial — independent, no paid placement.
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