Located in Sterling, VA, Potomac Run Plaza serves shoppers from across the region. Shoppers can find this Community Center at Cascades Pkwy. & Harry Byrd Hwy.. Since opening in 1996, Potomac Run Plaza has been refreshed with a renovation completed in 1999. The mall spans 361,050 sqft. of leasable retail area and is home to around 32 stores. Guests will find 1,604 parking spaces at the venue.