The San is a river in southeastern Poland and western Ukraine. It is a tributary of the river Vistula. With a length of 458 kilometres, the San is the 6th-longest Polish river. It has a basin area of 16,877 km², of which 14,426 km² is in Poland.
Country: Poland (457 km), Ukraine (1 km)
Cities: Lesko, Sanok, Przemyśl, Jarosław, Stalowa Wola