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Trail Running calendar near Seven Valleys 2025-2026

We have found 63 Trailruns within 80 miles of Seven Valleys. See below where and when you can find the races.

C&O Canal 100

Knoxville - 60 mi from Seven Valleys

The C&O Canal 100 is a 100-mile ultramarathon held in Knoxville, Maryland, along the scenic C&O Canal towpath near the Potomac River and Appalachian Mountains. The course features one approximately 40-mile loop followed by two 30-mile loops, starting and finishing at Camp Manidokan. Runners enjoy a..

May 2026

Farm Park Challenge

Derwood - 55 mi from Seven Valleys

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The Farm Park Challenge is a unique trail running event hosted by My Muddy Shoes at the Agricultural History Farm Park in Montgomery County, Maryland. Participants can choose from three timed challenges—3-hour, 6-hour, or 10-hour—where runners must complete one lap of the course each hour, resting o..

The More Miles Last One Standing Challenge

Knoxville - 60 mi from Seven Valleys

The More Miles Last One Standing Challenge is an endurance running event held in Knoxville, Maryland, featuring a unique "last one standing" format. Participants run a 4.167-mile loop, known as "the yard," every hour on the hour, continuing as long as they can complete the distance within the hour...