Available distances
About
The NJ Trail Series hosts several endurance races at the Sussex County Fairgrounds, with timed events ranging from 6 to 72 hours, along with a marathon (26.2 miles) and a 50K (31 miles). The course is a certified, flat loop on pavement and crushed gravel, lit for nighttime running. Aid stations offer a variety of food, and runners have access to facilities including heated restrooms and showers. Laps are tracked electronically, with awards for the top male and female finishers based on distance covered. A minimum number of participants is required for award eligibility.
Prepare for NJ Trail Series One Day with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
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Races nearby
Other upcoming races around Frankford Township.
East Stroudsburg, PA Run For Resilience Ostomy 5k
Oct 3, 2026 · East Stroudsburg, PA · 27 mi away
3.1 mi
ROB's Trail Run Edition - Woodbury, NY
Nov 29, 2026 · Woodbury, NY · 35 mi away
3.1 mi
FallApple -NJ Trail series
Sep 12, 2026 · Maplewood, NJ · 35 mi away
3.1 mi · 6.2 mi · 13 mi · 26 mi
Sri Chinmoy Half Marathon
Oct 25, 2026 · Valley Cottage, NY · 41 mi away
13 mi
Yonkers Marathon
Sep 13, 2026 · Yonkers, NY · 44 mi away
26 mi · 13 mi · 3.1 mi
New Yorker Run
Sep 26, 2026 · New York, NY · 45 mi away
6.2 mi · 3.1 mi