Trail Running calendar near Brunswick 2025-2026

The Halloween Horror 10k is a trail running event held at Conway Robinson State Forest in Gainesville, Virginia. The race features a challenging loop course through forest trails with some technical terrain and minor hills, with the 10k consisting of two laps of the 5k route. Participants receive a..

Fire on the Mountain 50K Trail Race takes place in Green Ridge State Forest near Little Orleans, Maryland. The event offers a 50K (about 31.95 miles) and a 25K (about 16.3 miles) on a mix of trail, forest roads, and dirt roads. The 50K is out-and-back with seven aid stations (three hit twice) and an..

EX2 Adventures' Fall Backyard Burn Trail Run at Riverbend Park in Great Falls, VA offers 5-mile or 10-mile trail options along the Potomac River just west of Great Falls National Park. The course features riverside singletrack, a few short hills, and non-technical terrain with scenic views; elevatio..

The MCRRC Stone Mill 50 Mile Run is a 50-mile trail ultramarathon in Montgomery Village, Maryland, organized by MCRRC. The course uses forested, rolling terrain along the Seneca Greenway and Muddy Branch trails in Montgomery County, primarily on single-track dirt trails with small stream crossings...

EX2 Adventures’ Schaeffer Half Marathon and 10K Trail Run takes place at Button Farm Living History Center in Germantown, MD, on Schaeffer Farms. The course features Schaeffer’s renowned twisty singletrack and open farm-field segments, offering a rugged mix for trail runners. Distances include a hal..

Rosaryville Veterans Day Trail Race, held in Rosaryville State Park in Upper Marlboro, Maryland, offers 50K and 20K trail distances on wooded perimeter single-track trails. The course features rolling hills with about 2,600 feet of elevation gain, mostly through deep woods and meadows, with scenic v..

The Barrel Oak Turkey Trot is a pre-Thanksgiving running event held at Barrel Oak Winery in Delaplane, Virginia. It features two race distances: a 3k and a 6k, with the 6k consisting of two laps around a cross-country course that winds through vineyards, gravel roads, and hilly terrain. The event we..

Fall Backyard Burn Trail Run – Hemlock Overlook is held at Hemlock Overlook in Clifton, VA, along the Bull Run. The event offers 5- and 10-mile options (5.2 and 9.5 miles respectively), with elevation gains around 600 and 1,200 feet. The course weaves through forested fire roads, twisty hiking trail..

Hex Hollow Half takes place at Spring Valley Park in southern York County, Pennsylvania. Runners choose between a 13.13-mile half marathon (two loops) and a 6.66-mile single loop. The course traverses low meadows, mature hardwood forests, and pine-covered wide tracks, featuring roots, rocks, two str..

Fall Backyard Burn at Laurel Hill Park in Lorton, Virginia, takes runners through 1,600 acres of the former Lorton Reformatory grounds. The course starts and finishes under the old guard towers at the Workhouse Arts Center, winding mostly on forested and open meadow singletrack of dirt and crushed s..

The Winery at Bull Run Turkey Trot offers a scenic trail 5k and 10k through the Manassas National Battlefield Park, starting and finishing near The Winery at Bull Run in Centreville, VA. The course is a cross-country style route across battlefield trails, including dirt paths, a boardwalk, and grave..

The 21st Annual Catonsville High School XC Turkey Trot, held in Catonsville, Maryland, is a cherished community event celebrating health, wellness, and family. It features a cross country-style 1 Mile Family Fun Run and a 5K race, both chip timed. The event fosters a spirited atmosphere with awards..

The Lake Anna Turkey Trot Half is a scenic and challenging running event held at Lake Anna State Park in Spotsylvania, Virginia. It features three race distances: a 5k trail run, a 10k that is half trail and half paved road, and a half marathon with a similar mixed course. Walkers are welcome, and t..

The Run for Valor 10K is a trail running event held at Valor Ranch in King George, Virginia. The race features a 10K run, a 10K weighted ruck, a 5K run, and a 1-mile fun run/walk suitable for all ages and paces. The course traverses farm trails, pastures, woods, and gravel roads, with uneven terrain..

Devil Dog Ultras is a trail ultramarathon in Prince William Forest Park, VA. It offers 100-mile, 100K, and 50K loops on trails with roots and rocks, plus fire roads. The first loop is 23 miles; subsequent loops are 19.5 miles.The 50K is one loop plus a 9-mile extension; the 100M runs five loops and..

Fall Backyard Burn Trail Run - Fountainhead is a trail-running event at Fountainhead Regional Park in Fairfax Station, VA. The race offers two distances: a 5-mile loop and a 10.5-mile course, with elevation gains around 450 feet and 1000 feet, respectively. The 5-mile loop is a classic EX2 single lo..

Located at Rockburn Branch Park in Elkridge, Maryland, the Mid-Maryland Trail Festival 50k is a 31-mile ultramarathon built from six loops of about 5.18 miles through wooded trail terrain. The event also offers a 50k relay, allowing teams of up to six runners to share the distance with exchanges aft..

The Dahlgren Trail Half Marathon, held in King George, Virginia, offers a scenic out-and-back course along the flat, smooth Dahlgren Railroad Heritage Trail. This event features a 13.1-mile race on an old railroad bed, providing a comfortable and picturesque running experience. Participants enjoy ca..

Froggy Hollow 5 & 9 presented by Altra is a Charm City Run signature trail ultra held at Little Bennett Campground in Clarksburg, Maryland, inside Little Bennett Regional Park. The event includes 5-Hour Challenge, 5-Hour Relay, 9-Hour Challenge, 9-Hour Relay, and More Than a 4-Miler, all based on a..

The ICY-8 Spotsylvania Courthouse is an annual trail running event held at Lake Anna State Park in Spotsylvania, Virginia. Featuring an 8-hour adventure trail run and a concurrent half marathon+, the race offers a unique figure-8 course composed of three loops: an 8.0-mile long loop, a 4.7-mile shor..