From	To	miles	total f/ NY
Boston	Bangor	240	456
Providence	Boston	50	216 via I-84
New York	Providence	182	182
New York	Philadelphia	110	110
Philadelphia	Baltimore	100	210
Baltimore	Wash DC	40	250
Wash DC	Richmond	107	357
Richmond	Jacksonville	598	955
Jacksonville	Miami	349	1304

New York to Washington DC
Washington DC to Charlotte NC
Wash. to Boston

Links:
I-95 Travel Forums
i-95 Exit Guide