3 Days at the Fair - Augusta NJ

3 Days at the Fair is a multi-day ultrarunning event held at the Sussex County Fairgrounds in Augusta, New Jersey. Scheduled for May 11-17, 2026, it features a certified 1-mile flat loop course composed of pavement and crushed gravel, fully lit for night running. The event offers various race durations including 6, 12, 24, 48, 72, and 144-hour timed races, as well as marathon and 50K distances.

Amenities include heated bathrooms with showers, a full kitchen aid station with hot and cold food options, and ample parking with RV and tent camping available. The course is Boston Marathon qualifier certified and supports live lap tracking. Visit the organization's website for the most recent information.