The lowest elevation of Brno is 620 ft . The water area of the city is 4.46 sq km  (1.72 sq mi) . 3,170 sq km  (1,220 sq mi) is the area of the metro region of Brno . The highest elevation of Brno is 425 m (1,394 ft) . The city land area is 225.73 sq km  (87.15 sq mi) . Brno is at an elevation of 237 m
The metro region is more than 3840 sq km