Trail Running calendar near Medford Lakes 2025-2026

We have found 69 Trailruns within 80 miles of Medford Lakes. See below where and when you can find the races.

TPK Bad Decisions is an exciting 30-hour team event held in Andover, NJ, where four-person teams tackle a series of mandatory challenges. This unique competition combines elements of adventure racing and problem-solving, requiring participants to navigate, carry heavy loads, and complete various tas..

July 2025

Pinky’s Rock n Rolla is a unique trail running event taking place in Richmond Hill, NY. This four-mile race offers participants the chance to experience actual trail running through the scenic Forest Park, featuring natural terrain shaped by glaciation. The event is designed for both newcomers and s..

The Blue Mountain Trail Run, part of the Spartan Trail series, offers a unique 10K race experience in the scenic Poconos. Set against the backdrop of the Blue Mountain Ski Resort, this event features pristine singletrack trails that are typically inaccessible for obstacle courses, making it a favori..

The Quadzilla 15K Trail Race is a challenging running event set in Schnecksville, PA, featuring a diverse course that includes rolling hills, water crossings, and scenic vistas. Scheduled for July 20, 2025, the race is open to participants aged 13 and older, with registration fees varying based on t..

The Squatchy Surprise is an exciting endurance event taking place at South Mountain Reservation in West Orange, New Jersey. Participants will face unique challenges as their course choices are determined by a draw from colored golf balls, adding an element of luck to the race. The event supports the..

The Run the Vineyards Bohemia Manor Farm 8K is an exciting running event set in the picturesque surroundings of Chesapeake City, Maryland. Participants can choose between a 5K run and an 8K trail run, both offering scenic views of vineyards, the Bohemia River, and wooded trails. The event features c..

August 2025

The Loopy Looper is an endurance running event held at Cooper River Park in Pennsauken, NJ, featuring 12-hour, 24-hour, and 101.25-mile race options. Participants run on a flat, 3.75-mile loop, aiming to complete as many laps as possible within their chosen time frame. The event includes individual..

The MCW Westfield Ultra is an annual endurance event hosted by MissionCleanWater at Tamaques Park in Westfield, NJ. Participants can choose to run for 3, 6, 9, 12, or 24 hours, completing as many laps as possible around a 0.8-mile loop. The event encourages runners of all skill levels and includes a..

The 5K Run for Thorncroft is an exciting event scheduled for August 28, 2025, in Malvern, PA. Participants can choose from several activities, including a 5K Trail Run, a 5K Walk, and a One-Mile Move-As-You-Please. The event is designed to be inclusive, welcoming dogs to join in the fun. After the r..

The Barn-B-Q Trail Festival is a unique outdoor celebration held at the restored Masker's Barn in Berkeley Heights, NJ. This event combines trail running and hiking with a lively barn party featuring BBQ, beer, wine, and various activities. Participants can enjoy self-guided trail tours, lawn games,..

September 2025

The FallApple event in South Orange, NJ, is a diverse running competition scheduled for September 6, 2025. Participants can choose from various distances, including a 5K, 10K, half marathon (13.1 miles), marathon, 50K, and 50 miles. The course will feature a mix of fire roads, single-track trails, h..

The Run the Vineyards - White Horse 10K/5K is an annual running event taking place at White Horse Winery in Hammonton, NJ. Scheduled for September 14, 2025, the event features a scenic 10K and 5K race, along with a 1-mile walk. Participants can enjoy a flat course through vineyards and country roads..

Ultra Trail DE is an exciting 10-hour trail running event set in Wilmington, Delaware, featuring a challenging ~6-mile loop with approximately 700 feet of elevation gain per lap. Participants can choose to run for the entire duration or stop after reaching their desired ultra distance. The course, l..

October 2025

Run-a-Muck is an engaging 5K running and walking event set in the scenic Willistown countryside, designed to promote outdoor activity and support local conservation efforts. Participants can choose to run the 5K or take a leisurely walk along a cross-country trail featuring diverse terrain. The even..

Blackout is an exciting nighttime running event taking place in Emmaus, PA, featuring a challenging 10K course that navigates the rugged terrain of South Mountain. Participants can choose to start the race at dusk or take on the full experience by running both the "Lights On" edition and the nightti..

The Blues Cruise is a 50K Trail Ultramarathon celebrating its 20th anniversary, set to take place near Reading, PA. The scenic course encircles Blue Marsh Lake, featuring a mix of terrain including fields, rolling hills, and a single major climb. With a strict 9-hour time limit, it caters to both se..

The Lehigh Gap Nature Center 10K is an exciting trail running event taking place in Slatington, Pennsylvania. Celebrating its 14th year, this year's race features a brand new loop course that showcases the stunning natural beauty of the Nature Center. Runners will experience a mix of flat and steep..

The Hainesport Endurance Run is a unique running event held at Hainesport Township Municipal Park, featuring multiple endurance challenges including 48-hour, 24-hour, 12-hour, and 100-mile races. Participants can run, walk, or crawl as many loops as possible on a certified flat paved path. The event..

BadgerPalooza is an ultra marathon event taking place at Autumn Lake Winery in Williamstown, New Jersey. Scheduled for October 17-18, 2025, it features a unique format where participants run a 5K every hour for 24 hours, totaling 74.4 miles. There are also 12-hour and 6-hour options, as well as rela..

The Delaware Trail Fest is an exciting running event taking place at Lums Pond State Park in Bear, Delaware. This festival celebrates the beauty of Delaware's trails and offers various race options, including a 12 KM trail, a 24 KM trail, a 12-hour Lone Wolf challenge, and a 12-hour 4-person relay...