Trail Running calendar near Eldersburg 2025-2026

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...

The Fall Backyard Burn Trail Run at Lake Fairfax Park in Reston, VA, offers an exciting opportunity for runners to enjoy a scenic and challenging course. Participants can choose between a 5-mile or 10-mile race, both featuring beautiful views of the lake and a mix of smooth singletrack and technical..

The Patapsco Valley 50K is an annual trail running event held in Patapsco Valley State Park, Maryland, featuring both a 50K and a 25K race. Participants can choose to run in-person or virtually, with the virtual option allowing runners to complete their distance anytime between October 25 and Novemb..

The Halloween Horror 10k is a thrilling running event taking place at Conway Robinson State Forest Park. Participants can enjoy a scenic trail route that features technical terrain and minor hills. The event includes both a 10k and a 5k option, with points contributing to various series standings.Ru..

The Fire on the Mountain 50K Trail Race, taking place on November 2, 2025, in Little Orleans, MD, offers both 50K and 25K race options. The 50K course features approximately 31.95 miles with seven aid stations, while the 25K covers about 16.3 miles with three aid stations. Participants must complete..

The Fall Backyard Burn Trail Run at Riverbend Park is a scenic trail running event taking place in Great Falls, Virginia. Participants can choose between two distances: 5 miles or 10 miles, featuring beautiful riverside singletrack and gentle hills. The course is designed to be accessible for runner..

The Rosaryville Veterans Day Trail Race is an annual running event held at Rosaryville State Park in Upper Marlboro, Maryland. This race features two distances: a 50K and a 20K, catering to both seasoned ultra-runners and those looking for a shorter challenge. The event honors veterans and promotes..

The Schaeffer Half Marathon and 10K Trail Run, organized by EX2 Adventures, takes place at the scenic Button Farm in Germantown, MD. This event features a challenging course known for its twisty singletrack and open farm fields, offering participants a unique running experience. The half marathon co..

The MCRRC Stone Mill 50 Mile Run is a challenging trail running event set in Montgomery County, Maryland, showcasing the scenic Seneca Greenway and Muddy Branch trails. Participants navigate a primarily single-track dirt course featuring forested, rolling terrain and small stream crossings. The even..

The Fall Backyard Burn at Hemlock Overlook is a trail running event scheduled for November 16, 2025, in Clifton, Virginia. Participants can choose between two distances: a 5-mile or a 10-mile course, both set in the scenic 425-acre Hemlock Overlook park along the historic Bull Run. The course featur..

The Tuckahoe 25K is an exciting trail running event scheduled for November 22, 2025, in Queen Anne, MD. This race, organized by the Centreville Crushers and Algonquin Ultras Inc., offers a challenging yet accessible 25K course primarily on single-track and wider horse trails. Participants can expect..

The Hex Hollow Half is a running event taking place in Glen Rock, PA, featuring two race options: a half marathon (13.13 miles) and a shorter 6.66-mile course. The event is set in the scenic Spring Valley Park, where participants will navigate through diverse terrains, including meadows, forests, an..

The Fall Backyard Burn at Laurel Hill is a trail running event taking place at the Workhouse Arts Center in Lorton, Virginia. Set within a scenic 1600-acre area, the course features a mix of forested and open meadow singletrack trails, making it accessible for runners of various skill levels. Partic..

The 21st Annual Catonsville High School XC Turkey Trot is a cherished community event celebrating health and wellness. Scheduled for November 27, 2025, this event features a 1 Mile Family Fun Run and a 5K race, both of which are chip-timed. Participants can enjoy a family-friendly atmosphere while s..

Devil Dog Ultras is an exciting trail running event held in Prince William Forest Park, Virginia, featuring 100-mile, 100K, and 50K races. The course consists of primarily single-track trails with some technical sections, and runners can expect well-stocked aid stations throughout the loops. Partici..

The Fall Backyard Burn Trail Run at Fountainhead Regional Park in Fairfax Station, VA, is a popular trail running event scheduled for December 7, 2025. Participants can choose between a 5-mile or a 10-mile course, both featuring scenic hiking trails and dirt roads along the Occoquan Reservoir. The e..

The Mid-Maryland Trail Festival 50k is an exciting running event taking place in Elkridge, MD, featuring a challenging 31-mile course comprised of six loops through scenic wooded trails. Participants can choose to run the entire 50k solo or form relay teams of up to six members to share the distance..