Trail Running calendar near Arnold 2025-2026

The Delaware Trail Fest, held at Lums Pond State Park in Bear, Delaware, is a trail running event celebrating the area's scenic outdoor trails. It offers multiple race options including 12 KM and 24 KM trail runs, as well as a 12-hour Lone Wolf solo challenge and a 12-hour 4-person relay. The course..

The Fall Backyard Burn Trail Run at Lake Fairfax Park in Reston, VA, offers runners a scenic and challenging trail experience with distances of 5.1 miles (one lap) or 10 miles (two laps). The course features mostly smooth singletrack trails with some short technical sections involving rocks and root..

The 22nd Annual Mariners Bethel Trail Run takes place at Camp Barnes in Frankford, Delaware, featuring 6.2-mile and 3.1-mile trail runs through the scenic Assawoman Wildlife Refuge. The flat, fast course follows cross-country roads and trails, beginning and ending at Camp Barnes. The event also offe..

The Hot Mess Trail Races, held at Parvin State Park in Pittsgrove, NJ, offer a fun and challenging trail running experience with two main events: a half marathon and a 6-hour ultra. The course features a mostly flat, fast lollipop-style loop that is 95% trail, including twisty single-track, sand, an..

The Patapsco Valley 50K is an annual trail running event held at Patapsco Valley State Park near Baltimore, Maryland, with race headquarters at CCBC-Catonsville. The event features two distances: a 50K and a 25K, both available as in-person or virtual races. Runners enjoy a scenic, historic, and wel..

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..

The Fall Backyard Burn Trail Run at Riverbend Park in Great Falls, VA, is a scenic trail running event featuring 5-mile and 10-mile race options. Set adjacent to the Potomac River and near Great Falls National Park, the course offers beautiful riverside singletrack trails with a few short hills and..

The MCRRC Stone Mill 50 Mile Run is a challenging trail ultramarathon held in Montgomery Village, Maryland. The 50-mile course features scenic routes along the Seneca Greenway and Muddy Branch trails, traversing forested, rolling terrain primarily on single-track dirt paths. Runners encounter small..

The Schaeffer Half Marathon and 10K Trail Run, hosted by EX2 Adventures, takes place at the scenic Button Farm in Germantown, Maryland. This event features two distances: a 13.3-mile half marathon and a 6.7-mile 10K+, both offering challenging courses with twisty singletrack trails and wide-open far..

The Rosaryville Veterans Day Trail Race, hosted by the Annapolis Striders, is an annual trail running event held at Rosaryville State Park in Upper Marlboro, Maryland. The 16th edition features two distances: a 50K ultra and a 20K race, both run on scenic, mostly single-track trails through deep woo..

The Talaria Trail Run takes place at Trap Pond State Park in Laurel, Delaware, featuring a scenic 4.5-mile race along the Bob Trail, a loop around the 90-acre Trap Pond. The course offers runners a vibrant autumn experience through towering hardwood forests, across a dam at Raccoon Pond, and over bo..

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..

The Fall Backyard Burn Trail Run at Hemlock Overlook in Clifton, VA, is a scenic trail running event featuring 5-mile and 10-mile race options. Set in a 425-acre park along the historic Bull Run, the course offers a mix of hiking trails, old dirt roads, stream crossings, grassy fields, and minimal p..

The Tuckahoe 25K is an annual trail running event held in Queen Anne, Maryland, featuring a 25-kilometer (15.5 miles) course primarily on single-track and horse trails. The terrain includes runnable hills, some rooty and muddy sections, but is not overly technical, making it suitable for both newcom..

The Hex Hollow Half is a trail running event held in Glen Rock, Pennsylvania, starting and finishing at Spring Valley Park. It offers two distances: a challenging half marathon of 13.13 miles consisting of two loops, and a shorter 6.66-mile single loop for those not ready for the full distance. The..

The Fall Backyard Burn at Laurel Hill is a trail running event held at the Workhouse Arts Center in Lorton, VA, set within 1,600 acres of scenic former prison grounds. The course features a mix of forested and open meadow singletrack trails, primarily dirt and crushed stone, with minimal pavement an..

The Winery at Bull Run Turkey Trot is a scenic 5k and 10k trail run held at the Manassas National Battlefield in Centreville, Virginia. The course features a mix of cross-country paths, dirt trails, boardwalks, and gravel, with some hills, offering a challenging and picturesque experience. The 5k is..

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 27th Milford Cross Country Booster Reindeer Stampede 5k is a festive running event held at Killens Pond State Park in Felton, Delaware. This 5k run/walk features chip timing with MYLAPS BibTag and offers competitive walking and running categories. Participants receive long sleeve tee shirts and..

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 courses traverse uneven terrain including pastures, woods, gravel roads, and trails,..