JFK 50 Mile Ultramarathon

Various locations in Washington County, MD

Saturday, November 22 2025 from 06:30 AM to 07:30 PM

America's oldest ultramarathon starts in downtown Boonsboro and finishes at Springfield Middle School in Williamsport, with a 50.2-mile course comprised of the rugged Appalachian Trail, flat C&O Canal towpath and rolling paved roads.