I'd feel trapped ...
Eh, everyone says that, and there is an element of that. It's definitely a plus to get off the rock from time to time, we call it island fever.
But that said, think about this: in your day to day life, how big of an area do you live in? I mean, in your daily routine, where you work, where you hang out, where you run your errands, etc. Is it bigger than 108 square miles?