Mauritania, 1.9 km wide and 100 meters deep
Western Australia, 500 meters wide
Africa, 2.5 km wide and 130 meters deep
Canada, 69 km wide and 100 meters deep
India, 3.5 km wide
North Africa, 3.5 km wide
India, 1.8 km wide and 150 meters deep
Estonia, 110 Meters wide and 7 meters deep