NJ Trail Series One Day

The NJ Trail Series One Day is a multi-day ultrarunning event held at the Sussex County Fairgrounds in Augusta, New Jersey. Scheduled from October 2 to 5, 2025, it features a variety of race options including 72, 48, 24, 12, and 6-hour timed races, as well as marathons and 50K distances. The course is a certified, flat 1-mile loop combining pavement and crushed gravel, suitable for both day and night running with lighting provided.

Amenities include heated bathrooms with showers, a fully stocked aid station offering hot and cold food including vegan options, and lap counting via a professional chip system. The event is USATF sanctioned and an IAU Bronze Label race, offering Boston Marathon qualifying times. Visit the organization's website for the most recent information.