Yes. There are many areas on the planet that are far enough below sea level to fly an aircraft.
Since the assumption of this question is the English Channel connecting England with France, the answer to how far below sea level is the channel would be 24 miles under sea level at the deepest point of the channel.
The Dead Sea is approximately 1,410 feet (430 meters) below sea level. It is the Earth's lowest elevation on land.
502 ft
2 m
Antarctica is not below sea level. It is a continent mostly covered by thick ice sheets, with its surface elevation reaching heights of over 4,000 meters above sea level.
A girl is snorkeling 1 meter below sea level and then dives down another 0.5 meter. How far below sea level is the girl ?
4.5 metres
Death Valley is282 feet below Sea Level at its lowest point. While Death Valley is the lowest elevation in the Hemisphere, it is far from the lowest elevation in the world, such title belongs to the Dead Sea area in Israel, which is about 1,349 feet below Sea Level. The Sea of Galilee in Israel is also about 700 feet below Sea Level. The entire Jordan River is below Sea Level. Where can I get a graphic description of what portion of Death Valley is below sea level?The elevation of Death Valley is 282 feet below sea level at its lowest point.
about............50m......i think
Baku, the capital of Azerbaijan, is about 28 meters, or 92 feet, below sea level. There are higher and lower locations adjacent to the city proper.
The highest peaks of the ridge average about 2500 meters below sea level (2.5 kilometers), while Iceland is part of the ridge above sea level. Parts of the ridge are more than 4000 meters below MSL.