Trail Running calendar near Windsor Mill 2026-2027

We have found 75 Trailruns within 80 miles of Windsor Mill. See below where and when you can find the races.

Hit the Spring Backyard Burn Trail Run at Lake Fairfax Park on April 19, 2026 with 5 Mile and 10 Mile options on scenic singletrack around the lake. Part of the multi race Spring Backyard Burn series, this is a fun, low key trail challenge.

Run 100 miles along the scenic C&O Canal towpath on April 25, 2026 near Knoxville, Maryland, with river and Appalachian views and helpful aid stations along the route. This spring ultramarathon is a WSER 2026 qualifier.

Run the Rock | Leesburg is a scenic 5K on gravel trails through an active rock quarry at Luck Stone. Finishers get a medal and shirt while proceeds benefit the Reeves Community Center; the event also features food, a raffle and family fun.

Run scenic trails at Third Winchester Battlefield with 5k, 10k and half marathon loops over light gravel and dirt. Chip timed with medals, technical shirts, on course aid and a virtual option, plus series points for racers.

Run three scenic laps around Bluemont Station Brewery & Winery in Bluemont, VA on April 26, 2026, and enjoy chip timing, a finisher medal, shirt, and a complimentary beer or wine. Walkers and virtual runners welcome.

May 2026

Run the Muddy Shoes Farm Park Challenge at Agricultural History Farm Park on May 2, 2026, completing each lap in under one hour. Choose 3 hour, 6 hour, or 10 hour challenges or marathon and 25K; volunteers get event swag.

Run scenic singletrack along the Bull Run Occoquan Trail at the Fountainhead Half Marathon Plus and 10K Plus on May 3, 2026 in Fairfax Station, VA. In person and virtual entries benefit local charities for a rewarding spring trail challenge..

Join the Johnnycake Jolt Series: four 10K trail runs in Patapsco Valley State Park's Pickall Area from May 6 to May 27, 2026. Enjoy scenic singletrack, official timing, and local festival vibes across four spring weekends.

Run scenic out and back courses along the C&O Canal towpath in Potomac on May 16, 2026, with 5k, 10k and half marathon distances. Enjoy chip timing, a tech shirt and finisher coin, support the EOD Warrior Foundation, or take part virtually.

Conestoga Crusher is a rugged trail run at Kelly's Run with creek crossings, steep climbs and the scenic Pinnacle Overlook. Choose 10K, 5K or the free RunPA kids Little Crusher and enjoy chip timing while supporting Lancaster Conservancy.

Join the Night Raider at the Winery at Bull Run on May 22, 2026 for a festive evening 5k or 10k through scenic Manassas Battlefield trails. Enjoy chip timed results, a finisher medal, a technical shirt and a complimentary glass of wine.

The Charlie Horse Trail Half-Marathon & Dirty Pony 5K will take place in Mohnton on Sunday 24 May 2026. You can run between 5 and 13 miles.

June 2026

Run a flat, fast five mile out and back along the shaded C&O Canal Towpath in Williamsport, MD on June 6, 2026. Enjoy chip timing, tech shirt options and age group awards in a friendly community race.

Run under the stars in Prince William Forest Park at the OSS/CIA 50 Mile Night Run, with 50 mile, 25 mile and 10 mile options on scenic single track and fire roads. Expect rugged trails, moonlit views and well stocked aid stations.

Run scenic single track trails at the Blue Crab Bolt Trail Run at Seneca Creek State Park on June 27, 2026. Choose a 5K or 10K and enjoy woods, lake views and streams as the kick off to the Blue Crab Bolt series.

July 2026

Take on the Sweet Air Trail Race at Gunpowder State Park on July 12, 2026, a scenic out and back with rolling hills, faster stretches, water crossings and a bit of mud. Limited to 100 runners, entry is free and donations are welcome.

Annapolis Striders unites runners in Annapolis, MD with road and trail races from 1 mile to ultramarathon and training programs for beginners to marathoners. Enjoy community races and a lively event calendar year round.

Run through rolling vines at 868 Estate Vineyards in Hillsboro with a scenic but hilly 5k or 10k course that tests and rewards. Finishers get a medal, tech shirt and a glass of vineyard wine, and a virtual option is available.

Run scenic, moderately technical trails at Schaeffer Farms in Germantown, starting and finishing at the Button Farm Living History Center. Choose a 5K or 10K for a rooty, stream crossing adventure while supporting local charities.

August 2026

Run the Vineyards at Bohemia Manor Farm offers scenic 5K and 8K courses through vineyards, waterfront and wooded trails, chip timed with live results. Finish with refreshments, a souvenir wine glass and an after party on the river.