Trail Running calendar near Great Falls 2026-2027

We have found 93 Trailruns within 80 miles of Great Falls. See below where and when you can find the races.

Trail runs at Lake Fairfax Park on April 19, 2026 featuring mostly singletrack, lake views, and two options: 5.1 miles or 10 miles with modest elevation gain and on-course aid and support.

Join Spring Hops on April 19 at Red Shedman Brewery for a scenic 5K through hop fields and vineyards. Mixed terrain, great views and a celebratory pour for every finisher make this a fun spring run for runners and beer lovers alike.

Run 100 miles along the scenic C&O Canal towpath on April 25, 2026, with sweeping Potomac River and Appalachian views. Low elevation, smooth terrain and friendly aid stations make this WSER qualifier a spring ultramarathon.

Run the scenic Third Winchester Battlefield on April 25 with 5K, 10K and half marathon options plus a virtual race. Enjoy chip timing, a finisher medal and tech shirt while supporting Team Virginia and organ transplant awareness.

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.

The Johnnycake Jolt Series will take place in Windsor Mill on Wednesday 13 May 2026. You can run between 10 and 40 kilometers.

Run 100 mile through the rocky Massanutten Mountains in Fort Valley, Virginia, tackling rugged climbs and trails. With a 36 hour cutoff and volunteer staffed aid stations, this classic ultramarathon tests endurance and grit.

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.

Supported hikes on the C&O Canal and the Appalachian Trail raise funds for Micah's Backpack and the Refugee Welcome Network. Options include 5K, 10K and longer challenge distances with route support and a post hike lunch.

The Johnnycake Jolt Series will take place in Windsor Mill on Wednesday 20 May 2026. You can run between 10 and 40 kilometers.

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.

Enjoy a scenic 5K on trails across a 100 acre organic farm by the Cacapon River in Wardensville. This family friendly fundraiser benefits local volunteer fire and rescue and the Youth Giving Committee, with food and leashed dogs welcome.

The Johnnycake Jolt Series will take place in Windsor Mill on Wednesday 27 May 2026. You can run between 10 and 40 kilometers.

A May fundraising series on the C&O Canal and Appalachian Trail supporting HARC programs, with distances from 5K to a 20-mile challenge, on-trail support, and a post-hike celebration lunch.

A non competitive, fully supported hike on the C&O Canal towpath with 5 K and 10 K options, snacks and a post-walk lunch. Prizes recognize top fundraisers and fundraising participants enter a prize drawing.

June 2026

Tackle 100 miles through the Massanutten Mountains and Shenandoah Valley from Fort Valley, Virginia. This scenic loop blends trails and road, climbs about 14,000 feet and serves as a true endurance test with a 24 hour silver buckle cutoff.