C&O Canal 100
Knoxville, United States • 24 Apr 2027
C&O Canal 100
The C&O Canal 100 is a 100 mile running event on April 24, 2027, held in Knoxville, MD with Camp Manidokan serving as start, halfway point, and finish. The course runs along the C&O Canal towpath and stretches between Antietam and Brunswick.
The course layout consists of one ~40 mile loop followed by two ~30 mile loops on the historic towpath. Nearly every mile is close to the Potomac River and the Appalachian mountains, providing continuous riverside scenery.
There are approximately seven aid stations placed throughout each loop, some encountered multiple times. Distances between aid stations range from 3 to 6.9 miles.
Organizers describe the route as having low elevation and smooth terrain and note that the event takes place in spring conditions. The race is listed as a WSER 2027 qualifier. Registration opens on Jan 1, 2027 at 10:00 AM ET. Visit the organization's website for the most recent information.