Trail Running calendar near Frederick 2025-2026

Valley View Hard Cider Challenge Half, hosted by Bishops Events, takes place at Valley View Farm in Delaplane, Virginia. The event offers 5k, 10k, and Half-Marathon distances on knotty courses that blend cross-country, trail, and hills. The 5k and 10k are out-and-back once, while the Half is out-and..

The Final Countdown Tribute is a unique running event held at Amani Brewing in Martinsburg, WV. The race features a 1.33-mile loop on a smooth, well-maintained grass trail with gentle hills. Runners must complete each lap within a decreasing time limit, starting at 20 minutes and shortening by 20 se..

The Bull Run Reunion Run 2025 is a 3-mile cross country race held in Parkton, Maryland, at Hereford High School. Scheduled for September 20, 2025, this event is part of the Bull Run Cross Country Invitational and is open to all ages. The Reunion Run is the seventh race of the day, offering participa..

The Woodstock Warrior is a challenging trail running event held at Seven Bends State Park in Woodstock, Virginia. It features a roughly 10-mile loop course with mixed terrain including gravel roads, two-track dirt roads, and single-track trails, with about 1800 feet of elevation gain per loop. The r..

The Cancer Warriors 5k is held in Belair, Maryland, on the Ma & Pa Trail. The in-person event features a simple out-and-back 5k course starting at the Ma & Pa Trail Head near Independent Brewery, with a second stream crossing, a fork near Route 24, and a turnaround near Tollgate Road before returnin..

Laural Ridge Community College 5K is a multi-surface cross-country style race/walk held on the Middletown Campus in Middletown, Virginia. The start and finish are outside the Student Union Building on Garland Snapp Drive. The 5K course includes a shorter lap around the back fields, a second lap arou..

9K for Semper K9 is a community running and walking event in Fredericksburg, Virginia, held at Old Mill Park along Canal Path by the Rappahannock River. The program includes a 9K race and a Kids .9 Mile Fun Run, welcoming runners, walkers, families. The course runs along canal paths in downtown Fred..

St. Anselm's Family 5k is a family-friendly fundraising race in Washington, DC, held at 4501 South Dakota Ave NE. The event covers a 5k distance on a double-loop trail course, suitable for runners and walkers alike.It benefits a memorial scholarship fund at St. Anselm's Abbey School, supporting stud..

The Kellie Thompson Shiley 5k and Family Fun Run is an annual event held at the Terrapin Nature Trail in Stevensville, Maryland, on the scenic Eastern Shore. It features a 5K trail run/walk and a 1-mile fun run for children aged 10 and under. The race honors Kellie Thompson Shiley’s competitive spir..

Mountain Creek Mayhem takes place at Pine Grove Furnace State Park in Gardners, PA, within Michaux State Forest in the northern Appalachians. The event offers 50K, 20-Miler, and Half Marathon distances, featuring flowy single-track, ridgelines, rocky descents, and sweeping views. Elevation gains run..

The Brandy Station Battlefield 10k is a trail running event held at Brandy Station Battlefield in Virginia. The course combines cross country terrain with gravel dirt roads, featuring slight elevation gains but no major climbs. Runners can choose between 5k and 10k distances, with the 10k route bein..

River's Edge Endurance Challenge is a nonprofit running event held at Brunswick Middle School, Maryland. The lineup includes a 5K (3.1 miles), a 3-Hour Endurance Race, and a 6-Hour Endurance Challenge. The largely trail-based course runs on the River's Edge Trail System, with about a mile on school..

THE Conestoga Trail Run - 10 Tough Miles is a rugged trail race held in Holtwood, Pennsylvania, along Kelly's Run and the Conestoga Trail. The 10-mile course combines rocky, hilly terrain with several stream crossings, offering scenic hilltop views of the Susquehanna River and Mountain Laurel. Runne..

Hauser Hill Spiked Apple 5k takes place in Biglerville, Pennsylvania at the Hauser Hill Event Center, a 172-acre ridge-top venue in apple country. The chip-timed 5K Run/Walk starts and finishes at the winery on a cross-country course with uneven footing and gentle inclines, offering vineyard views a..

Quantico 24-Hour Walk, Run & Relay for Charity is held in Quantico, Virginia, benefiting Semper Fi & America's Fund, which supports wounded service members and military families. The event invites walkers, runners, and relay teams to cover mileage by doing laps or jogging several miles, with team an..

The Fall Harvest 5k is a scenic trail race held at Claude Moore Park in Sterling, Virginia. Set amidst the vibrant colors of autumn, the course features forest paths and leaf-covered trails, offering a picturesque experience for both runners and walkers. This event is part of the Run Your PRCS Parks..

The Kettle Cooker Five & Dime Trail Race, held at Glenroy Preserve in Nottingham, Pennsylvania, offers three trail distances: 5 miles, 10 miles, and 25K. Runners navigate hills, creek crossings, and mixed terrain on well-maintained singletrack and fields, with some sections threading through histori..

The Full Distance 10k is a scenic trail running event held at Locust Shade Park in Triangle, Virginia. The course features a mix of trails and pavement, with about 40% paved and some hills, consisting of four loops for the 10k distance. This chip-timed race welcomes both runners and walkers and is p..

The Trails 4 Miles is an annual trail running event held at Sherando Park in Stephens City, Virginia. The main race is a challenging 4-mile course featuring mixed surfaces, including paved paths and wooded trails through the scenic Sherando Park Mountain Bike Trails. Runners experience beautiful fal..

MoCo Dems 5K Fall FunRun is a 5K run/walk at Agricultural History Farm Park in Derwood, MD. Organized by the Montgomery County District 15 Democratic Caucus, it offers a 5K for adults, a Youth 5K, and a free option for youth 10 and under. The course is a natural trail through the park, with water st..