Grajau is located in Sao Luis city, Brazil at the -5.8194, -46.1386 coordinates. Distance from Grajau to other cities. are listed below, click on the city name to find distance between. Distance from Grajaú to Imperatriz 153 km, to Caxias 326 km, to Timon 374 km. The green marker indicates the location of Grajaú.