Trail Running calendar near Arnold 2025-2026

The ToM Opening Night VA is a cross country running event held at Morven Park in Leesburg, Virginia. Scheduled for late August, it serves as a kickoff to the high school cross country season. The event features a spectator-friendly course and includes an open race for friends and family, allowing pa..

The Inferno 10k is a challenging trail running event held at Dirt Farm Brewing in Bluemont, Virginia. The course features rugged forest terrain with technical sections including tree roots, rocks, and elevation changes, offering a demanding yet scenic experience. The 10k route is a loop run twice, w..

The Sasquatch Preservation Trail Run is a chip-timed 5K and 10K trail race held at South Branch Farms in Seven Valleys, Pennsylvania. Celebrating its 14th year, the event offers a scenic off-road course featuring varied terrain through farmland, woods, pastures, and streams, including a climb over t..

Trails 4 Tails in Hanover, PA, is a trail running event held at scenic Codorus State Park, featuring a 5.72-mile loop course around Lake Marburg with single track trails and shoreline views. The event offers three race options: a 40 Mile Ultra (7 loops, ~4,200' elevation gain), a 40 Mile Relay (team..

The VHTRC Women's Half Marathon will take place in Fairfax Station on Saturday 13 September 2025. You can run between 7 and 13 miles.

The 12 Hour Adventure Trail Run, held at Prince William Forest Park near Triangle, VA, is an endurance trail running event featuring a 6.5-mile figure-eight loop course. The course, set on 100% trails including single track and fire roads, offers approximately 650 feet of elevation gain per loop wit..

The Valley View Hard Cider Challenge Half is a scenic and challenging running event held at Valley View Farm in Delaplane, Virginia. The race features a half marathon, 10k, and 5k distances, with courses combining cross country, trail, and hilly terrain. The half marathon is an out-and-back route co..

The Pemberton 24 is a unique 24-hour endurance running event held at Pemberton Park in Salisbury, Maryland. Participants, either solo or in four-person teams, run multiple 5K races, with a new 5K starting every hour on the hour over a full day. The scenic trail course features an aid station stocked..

The Cancer Warriors 5k is an annual fundraising event held in Baltimore, MD, with the 9th edition scheduled for September 20, 2025. The race takes place on the scenic Ma & Pa Trail in Belair, featuring a straightforward out-and-back course that crosses streams and passes under Route 24, ending near..

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..

Mountain Creek Mayhem is a trail-running event held at Pine Grove Furnace State Park in Gardners, Pennsylvania, nestled in the northern Michaux State Forest of the Appalachian Mountains. The race offers three distances: a challenging 50K (about 33 miles with 4,400+ feet elevation gain), a tough 20-m..

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..

Ultra Trail DE is a trail running event held in Wilmington, Delaware, on private scenic trails at 2900 Montchanin Road. The race features a challenging 6-hour format on a roughly 5-mile loop with about 700 feet of elevation gain per lap. The course offers a mix of creek crossings, singletrack, rolli..

The Run the Vineyards - Wind Vineyards 5K is a scenic race held at Wind Vineyards in Tappahannock, Virginia, featuring a 5K course on well-maintained trails of hard-packed dirt and grass across a 200-acre property. The mostly flat course includes two short hills and is chip-timed with awards for top..

The River's Edge Endurance Challenge, held in Brunswick, Maryland, is a multi-event running competition featuring a 5K (3.1 miles) race, a 3-hour endurance race, and a 6-hour endurance challenge. The event takes place primarily on the scenic River's Edge Trail system, with about one mile on school p..

The Conestoga Trail Run - 10 Tough Miles is a challenging and scenic trail race held annually in Holtwood, Pennsylvania. Known as the original and oldest trail run on the Conestoga, this 10-mile course features rugged, rocky terrain with steep hills, multiple small stream crossings, and beautiful vi..

The Bear Trail Half Marathon & 10K is a trail running event held at Lums Pond State Park in Bear, Delaware. The race features two distances: a half marathon (13.1 miles) consisting of two loops, and a 10K (6.55 miles) with one loop. The course utilizes portions of the Little Jersey and Swamp Forest..

The Run to the Taproom - Creekside Farm Brewery 5K & 8K is a scenic running event held at Creekside Farm Brewery in King George, Virginia. Participants can choose between a 5K or 8K race along well-maintained, non-technical dirt trails that wind through a 1,000-acre farm bordering the Rappahannock R..

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 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 event features three race options: a 5-mile trail run, a 4-hour challenge, and an 8-hour ultra challenge, offering various ways for runn..