Route Gatchina - Sosnovyi Bor. On the road map is shown as drive from Gatchina to Sosnovyi Bor. The route along the roads schematically illustrates the line, which can be arbitrarily move to change the route. Distance from Gatchina Sosnovyi Bor on the cards roads is about 55.18 miles (88.81 kilometres). Estimated time path 1 h. 32 min.