It is the Isle of Man with only one n.
The Isle of Man is an island, so you could fly there from various UK airports or take a ferry from Liverpool, Heysham or Belfast.
Not much. ^^ There are a lot of walks and beaches and places to cycle, and some interesting museums and historical places. There are a few shops, but not all that many, and there are sometimes things...
About 700 metres, which is about 2,296 feet or about 0.43 of a mile.
452.52 kilometres (281.18 miles)