NJ Trail Series One Day

Augusta, United States • 2-5 Oct 2025

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.

Race information

72 hr
72hour
48 hr
48hour Thursday
48 hr
48hour Friday
24 hr
24hour Saturday
24 hr
24hour Friday
24 hr
24hour Thursday
12 hr
12hour Day Friday
12 hr
12hour Night Friday
12 hr
12hour Night Thursday
12 hr
12hour Night Saturday
12 hr
12hour Day Thursday
12 hr
12hour Day Saturday
6 hr
6hour Day Saturday
6 hr
6hour Day Friday
6 hr
6hour Day Thursday
6 hr
6hour Night Friday
6 hr
6hour Night Saturday
6 hr
6hour Night Thursday
50 km
50k Friday
50 km
2 Marathons or 50k
50 km
3 Marathons or 50k
50 km
50k Thursday
50 km
50k Saturday
Marathon
Marathon Saturday
Marathon
Marathon Friday
Marathon
Marathon Thursday
Visit the organization's website for the most recent information.
Trail runs nearby

Run the Last Supper 100k in Roxbury NJ on Dec 27, starting at Horseshoe Lake. Choose solo or relay teams up to 10 and tackle scenic trails and lakeside roads for a winter ultramarathon adventure.

Hit the trails at the YETI OR NOT Snowshoe Invasion at Mountain Creek on January 31, 2026. Ride the lift to the top for a scenic 5k or untimed last mile welcoming runners, walkers and first time snowshoers. Bring your own snowshoes.

Join the Morris County Empanada Trail on March 29 in Morris Plains NJ with 5K and 10K runs over scenic mixed terrain. Entry includes a long sleeve shirt, finisher medal and an empanada with proceeds benefiting the Arthritis Foundation.

Squatchy Onesiefest 5K at Ramapo Valley is a festive trail run with a handcrafted finisher medal and awards for onesie wearers. Limited to 200, the flat gravel loop welcomes road shoes and offers aid and parking.