The marathon course is a point to point. It starts at the Crysler Marina, just west of historic Upper Canada Village near Morrisburg. Particiapnts will be bused to the Start Location from St. Lawrence College. The route follows the bike path to the Long Sault Parkway entrance at Ingleside. It then continues along the parkway to Long Sault where it re-joins the bike path and follows it along the waterfront to the finish line at St. Lawrence College. The course is fast and has a net downhill elevation profile. There are a few short steep sections along the second half that will challenge tired legs.The route is mostly asphalt pathway. This course is incredibly scenic.

St Lawrence Marathon (formerly Cornwall Run to End MS) - Race Reviews