Ultramarathons in New Jersey, United States in 2027

Looped trail course through South Mountain Reservation, 3-hour and 6-hour timed options, starting and finishing at Turtleback Rock Picnic Area

South Mountain Reservation trails in Maplewood, with a roughly 10-mile wooded loop format for 50K and 50-mile distances.

50-mile trail event in the South Mountain area, with a welcoming, community-driven atmosphere and local trail running and hiking focus

Flat, fast oval track loops in cool conditions with official record certification, frequent aid stations, and a competitive, fully-supported atmosphere

Flat 50k off-road trail course with professional timing, water stops, and finisher medals

Ten climbs and 10,000 feet of elevation gain over nearly 40 miles on the demanding trails of the DWG region, featuring mountain views and waterfalls.

Technical 6.7-mile trail loop with 1,750 feet of ascent around Mt Tammany; demanding 30K and 50K+ distances for seasoned ultrarunners

1.88-mile circuit at South Mountain Reservation blending single track, pavement, and fire road, starting and ending at Bear Lane by the dog park

Hilly Northern Jersey loop with rhododendron tunnels, marsh bridges, gravel roads, and single tracks through Wawayanda Park’s lush scenery.

Certified one-mile loop with a fast, flat profile, mostly pavement and a short crushed gravel stretch for steady, efficient pacing.

Scenic 50k route through Voorhees State Park with approximately 4500 feet of elevation gain and views of the observatory

Woodland trails through South Mountain Reservation, nature-filled routes and tranquil forest scenery in Essex County

Lush forest trails and rolling terrain on a well-marked loop through South Mountain Reservation, featuring 50K and 50-mile options with varied elevation.

Rugged northern NJ course with boulder fields, river crossings, steep climbs over 7000 feet, and scenic views including the New York City skyline

50km repeatable loop through rolling Monmouth County terrain, with open fields, wooded trails, grassy sections and park paths.

Organized group run covering 34.6 miles along the D&R towpath from Trenton to New Brunswick, featuring pacers, aid stations, and a historic trail finish