October ultramarathons in New Jersey, United States

Certified one-mile loop of pavement and crushed gravel at Sussex County Fairgrounds; flat, fast and highly runnable for 50K to 100 miles.

1-mile loops with 300 feet gain on technical, rocky trails at South Mountain Reservation; steep Lenape climbs, switchback descents, 3 or 6 hour format

Self-supported 200-mile road race across New Jersey, from High Point to Cape May, with runner-created routes on pedestrian-open roads.

Counter-clockwise loop course with centralized aid station, personal pit areas near start, heated restrooms, and chip-timed lap tracking

Flat, paved loop at Hainesport Township Park with 12-hour, 24-hour, 48-hour relay, and 100-mile options; continuous counter-clockwise running

Scenic winery course with 24 hourly 5K loops, varied terrain from hard-packed dirt to sand and mud, winding through vineyard rows and around two lakes

Out-and-back ultramarathon with technical single track, horse trails, rocky midsection, creek crossings, nearly 3,000 feet of elevation, and scenic parkland