My work travel is all regional NE USA -- I cover Illinois to Maine, and fit in a few leisure trips:
Chicago + Wheaton (a lot)
Cleveland/Youngstown over to NE PA
Buffalo
Syracuse/Watertown/Albany NY
Concord/Dover NH
All over MA + BOS downtown
RI/CT/NYC
PA all over
Leisure
Washinton DC (first time ever)
Virginia
MIA/FLL (from there - family visits)