Trail Running calendar near Annandale 2025-2026

The Cancer Warriors 5k is an annual fundraising event held in Bel Air, Maryland, along the scenic Ma & Pa Trail. The 9th edition, scheduled for September 20, 2025, features a 5-kilometer out-and-back course starting at the trailhead near Independent Brewery, which also hosts the post-race afterparty..

The Final Countdown Tribute is an exciting running event hosted by 2 Lowe Run Company at Amani Brewing in Martinsburg, WV. This unique race features a 1.33-mile loop course where participants must complete laps within a progressively decreasing time limit. Starting with a 20-minute lap, the time sho..

The Woodstock Warrior is a challenging trail running event held at Seven Bends State Park in Woodstock, Virginia. The race features a roughly 10-mile looped course with mixed terrain, including gravel roads, two-track dirt roads, and single-track trails, with about 1,800 feet of elevation gain per l..

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 changes but no major climbs. Runners can choose between 5k and 10k distances, with the 10k route be..

The Full Distance 10k and 5k is a scenic trail race held at Locust Shade Park in Triangle, VA. Participants can choose between a 5k or 10k course, with the event featuring chip timing, finisher medals, and technical event shirts. The course includes trail segments with some roots and hills, and wate..

The Rick O'Donnell Memorial Ultra Challenge is an annual trail running event held in Mount Airy, Maryland, hosted by the Frederick Steeplechasers Running Club. The 13th edition takes place at Milkhouse Brewery at Stillpoint Farm and features three race options: a 5-mile trail run, a 4-hour challenge..

The Wilderness Run 10k is a scenic cross-country trail race held at Wilderness Run Vineyard in Spotsylvania, Virginia, situated on historic Civil War battlefields. The course features rolling hills and consists of two laps of a 5k out-and-back route. Participants enjoy a vibrant atmosphere with post..

The Fall Backyard Burn Trail Run at Lake Fairfax Park in Reston, VA, offers runners a scenic trail experience featuring a beautiful lake and extensive singletrack trails. Participants can choose between a 5.1-mile course with 300 feet of elevation gain or a 10-mile option consisting of two laps. The..

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 course features a loop through forest trails with some technical terrain and minor hills, with the 10k consisting of two laps of the 5k route. The event welcomes both runners and walk..

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 Annapolis Striders, is an annual trail running event held at Rosaryville State Park in Upper Marlboro, Maryland. The 16th edition in 2025 features two distances: a 50K ultra and a 20K race. Both courses loop around a 9.5-mile single-track perimeter..

The Barrel Oak Turkey Trot is a pre-Thanksgiving running event held at Barrel Oak Winery in Delaplane, Virginia. It features 3k and 6k cross-country courses that loop around the vineyards, including gravel roads and hills, with the 6k consisting of two laps of the 3k route. The race welcomes walkers..

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 race 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 Fall Backyard Burn at Laurel Hill is a trail running event held at the Workhouse Arts Center in Lorton, VA, set on the scenic 1600-acre grounds of the former Lorton Reformatory. The course features a mix of forested and open meadow singletrack trails composed of dirt and crushed stone, with mini..

The Winery at Bull Run Turkey Trot is a scenic trail run held at the Manassas National Battlefield, featuring 5k and 10k options. Participants enjoy running through historic Civil War sites on dirt trails, cross-country paths, and gravel terrain, with some hills along the course. The event benefits..