Trail Running calendar near Annandale 2025-2026

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..

The Tinsel Trot 10k in Louisa, VA, is a festive cross-country running event held at Southern Revere Cellars. The course loops around the winery property, with the 10k consisting of four laps and the 5k two laps, featuring gentle terrain without major hills. Participants enjoy a chip-timed race with..

Founders Half Marathon is a Snowball Series running event held in Potomac, Maryland, at Carderock Recreation Area. It features a USATF-certified, out-and-back 13.1-mile course along the C&O Canal Towpath, with two water stops (Lock 10 and Lock 6) along the route. It is touted as the lowest-priced ha..

The Anniversary Run 15K is the final race in the Annapolis Striders Championship Series, held on the trails of Quiet Waters Park in Annapolis, Maryland. The course is a 15-kilometer trail route with start, finish, and awards staged at the outdoor Sassafras Pavilion. Historically tied to the Annapoli..

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..

The Little Patuxent River Half Marathon & 10K is a trail race weekend in Columbia, Maryland on Jan 31 - Feb 1, 2026. Races start and finish at the Guilford Pratt Truss Bridge on Guilford Road and use the Patuxent and Wincopin trails along the Little Patuxent and Middle Patuxent River. Distances..

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..

Paradise Springs 5k & 10k is a trail race at Paradise Springs Winery in Clifton, VA, offering a technical Hemlock Overlook Park course by the river. The 10k is two laps of the 5k route, with substantial elevation changes and a rocky section. Runners receive a finisher medal, technical shirt, a glass..

The Winter Conway Robinson 10k is a trail running event held at Conway Robinson State Forest Park in Gainesville, Virginia. The race features a scenic loop course through forest trails with some technical terrain and minor hills, with the 10k consisting of two laps of the 5k route. Walkers are welco..

No Man's 50K is a women-only trail running endurance event held in Triangle, Virginia, featuring 25K and 50K distances. The course consists of two loops of approximately 15 miles each, designed as a great first-time ultramarathon route. Runners experience a mix of terrain with about 70% single track..

The Dark Side 8 Hour Ultra is an eight-hour trail race at Little Bennett Park in Montgomery County, Maryland, near Clarksburg. The course is a 5.5-mile loop run mostly on single-track trails, starting at the Little Bennett Campground Pavilion. Runners may complete as many laps as they wish within th..

Blazing Saddles is a trail running event hosted by the York Road Runners Club at Codorus State Park in Hanover, Pennsylvania. Scheduled for March 14, 2026, it offers two race distances: a 25K and an 8 Miler. Both courses run along the scenic Ranger Trail, featuring a mix of horse trails, single-trac..

HAT Run 50k takes place in Havre de Grace, Maryland, offering a challenging 50-kilometer trail race. The course blends mostly single-track trail with open fields, dirt roads, and a stretch of paved road, featuring nearly 4,400 feet of total climbing. Runners start with a 3-mile loop, then complete t..