Where are we?

A quick count up on the Honnor Marine website produces:-
England - 67
Scotland - 6
Wales - 1
Ireland - 4
Netherlands - 6
Germany - 5
South Africa - 1
New Zealand - 1
Americas - 3
France - 1
Portugal - 1
Greece - 1
Unknown - 13
Of the Unknown, guessing by names, most would be UK.
Where would that make the most central place for a class meet? Rutland?
England - 67
Scotland - 6
Wales - 1
Ireland - 4
Netherlands - 6
Germany - 5
South Africa - 1
New Zealand - 1
Americas - 3
France - 1
Portugal - 1
Greece - 1
Unknown - 13
Of the Unknown, guessing by names, most would be UK.
Where would that make the most central place for a class meet? Rutland?