What is the distance between Washington D.C. and nigraa falls?

Answer 1

450 miles taking this route:

1. Take I-95 NORTH, from Washington, D.C. (towards BALTIMORE), to I-695 WEST to TOWSON at EXIT 49B in Maryland.
2. Take I-695, around BALTIMORE, to I-83 NORTH to YORK, PA at EXIT 24.
3. Continue NORTH on I-83 up to U.S. 322 WEST to LEWISTOWN, in HARRISBURG, Pennsylvania.
4. Take U.S. 322 WEST to U.S. 15 NORTH to WILLIAMSPORT.
5. Take U.S. 15 NORTH to I-86/NY-17 WEST to ROCHESTER, in NEW YORK STATE.
6. Take I-86/NY-17 WEST to I-390 NORTH to BUFFALO.
7. Take I-390 NORTH to I-90 THRUWAY (toll road) to BUFFALO at EXIT 12; follow signs to I-90 WEST to BUFFALO.
8. Take I-90 WEST, on the THRUWAY, to I-290 to Niagara falls at EXIT 50.
9. Take I-290, around BUFFALO, to I-190 NORTH to NIAGARA FALLS.
10. Take I-190 NORTH to the NIAGARA FALLS area. To get to the falls, to the downtown core, and to the RAINBOW BRIDGE to CANADA, take the ROBERT MOSES PKWY (EXIT 21 off I-190).