How do you avoid your ex girlfriend?

Well, Paul Simon says you just slip out the back, Jack; make a new plan, Stan; you don't need to be coy, Roy, just set yourself free.

Of course you could also just hop on a bus, Gus. You don't need to discuss much. You could just drop off the key, Lee; and get yourself free.

Move to a different state

PO3 Omar Grimes Live several hundred miles away would do it!