Approximately what is the distance between upper Egypt and lower Egypt

The Egyptian word Tawy, means “Two Lands” – this refers to the two main regions of ancient Egypt, Upper and Lower Egypt. Lower Egypt is in the north and contains the Nile Delta, while Upper Egypt contains areas to the South

Ancient Egypt was divided into two regions, namely Upper Egypt and Lower Egypt. To the north was Lower Egypt, where the Nile stretched out with its several branches to form the Nile Delta. To the south was Upper Egypt, stretching to Aswan.