Trail Running calendar near Peapack and Gladstone 2025-2026

We have found 86 Trailruns within 80 miles of Peapack and Gladstone. See below where and when you can find the races.

The Team Foster's Last Person Standing will take place in Conshohocken on Saturday 6 December 2025. You can run 4 miles.

The Loop Race, Philadelphia’s oldest running event, unfolds on an 8.4-mile loop around the Schuylkill River, starting and finishing near Boathouse Row in Philadelphia, PA 19130. Since 1971, it has become a local favorite with a flat course..

Run the PPTC Endurance Fest in Prospect Park, Brooklyn, choosing a 50 mile or 50 kilometer lap race that starts and ends at Lincoln Road. Enjoy loop camaraderie, chip timing and a classic belt buckle for 50 mile finishers.

SRC Presents: A Backyard Ultra takes place at Blydenburgh County Park in Hauppauge, NY on December 13–14, 2025. The event features two races: A Backyard Ultra, a true ultramarathon where runners must complete a 4.167-mile loop within an hou..

Event overview MCW The Holmdel Classic is a trail race held on December 13, 2025, at Holmdel Park in Monmouth County, New Jersey. The event offers loop-based distances on a multi-lap course: Loop: 4.65 miles Halfish : 3 loops 50 kmish : 7..

Rudolph Run in Manayunk, Philadelphia, is a festive 3-mile fun run along the Manayunk canal path. The course starts at the Manayunk Bridge Pocket Park, with check-in at 4358 Main Street. Participants are invited to dress in holiday attire—l..

South Orange, New Jersey hosts the NJ Trail Series SOMO Winter 2 on Saturday, December 13, 2025. The event offers three distances: 5K, 10K, and 13.1 miles, run on a looped course through South Mountain Reservation. The course blends fire ro..

Run Frosty Looper, an 8 hour timed event at Cooper River Park with 3.75 mile laps along the river and Philly skyline views. Top three per gender win prizes and every entrant receives a custom item; bring a reusable cup or pack.

Naked Nick is a scenic trail run at Blue Marsh Lake offering 25K and 50K distances on rolling single track and gravel with roots and rocks to keep things lively. Expect winter chill, friendly aid stations, and a quirky German style memento..

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.

January 2026

Take on a rugged 5K loop at South Mountain with 5K, 3 hour, 6 hour and kids 1 mile options, plus a rucking division. This fun fundraising trail event supports the South Mountain Conservancy and delivers rocky climbs and fast singletrack.

February 2026

The Mahlon Winter Donut Trail Run & Hike is a scenic trail running event held at Saffin's Pond in the Mahlon Dickerson Reservation, Lake Hopatcong, New Jersey. Scheduled for February 8, 2026, it offers three race distances: a 5-mile loop, a..

Event overview The Squatchy Onesiefest 5K is scheduled for February 14, 2026 at Ramapo Valley County Reservation, starting and finishing at the New York-New Jersey Trail Conference (NYNJTC) Headquarters. The event has a onesie theme; awards..

The Febapple Frozen event is a trail running race held in South Mountain Reservation, Maplewood, New Jersey. Scheduled for February 21, 2026, it offers multiple distance options including a 50-mile, 50-kilometer, 20-mile, and 10-mile race...

March 2026

Take on scenic single track trails around Blue Marsh Lake on March 7, 2026 with 20 mile and 40 mile options. Enjoy rolling climbs, aid stations, and a German style finisher memento to celebrate your effort.

Squatchapple is a scenic, challenging trail race at South Mountain Reservation with 11, 20, 50K and 50 mile options run on three looped courses. Limited to 400 runners and often sold out, the event benefits the South Mountain Conservancy.

Livingston Oval Ultra : March 7, 2026 The event in Livingston, NJ at Robert Harp Drive is a timed loop ultra on the town Oval. It is the third annual running and adds a 12-hour distance for 2026. Distances offered: 12 hours 6 hours 3 hours..

Take on MT TAMMANY 10 on March 21, 2026, a scenic yet demanding 40 mile trail ultramarathon near Delaware Water Gap with ten summit climbs and more than 10,000 feet of elevation gain. Ten repeated loops turn rugged mountain trails into a re..

Take on the Terror of Tammany on March 22, 2026 in Worthington State Forest, Columbia NJ. Choose a challenging 30K or epic 50K+ over rugged 6.7 mile loops with big climbs, supportive finish awards, and a true mountain trail test.

The Morris County Empanada Trail Run, held in Morris Plains, NJ, offers both 5K and 10K run/walk events on scenic trails within Central Park of Morris County. The course features mixed terrain including dirt, grass, gravel, and some hills,..