Mark 5:1

Gadarene : an inhabitant of the region around the town of Gadara, some 10 km SE of the Sea of Galilee (IBD)

Gerasene : the inhabitants of the town (and region) of Gadara/Gerasa

Mark 6:53

Gennesaret : a town and its surrounding plain on the NW shore of Lake Galilee,a lake 21 km long and 12 km wide, in the north of Palestine
(32° 51´, 35° 30´)