The driving distance between Wilmington, DE and Niagara falls, NY is approximately 415 miles. The driving time would be approximately 7 hours if you were to travel non-stop in good driving conditions. (The driving time does not take into consideration conditions which may extend trip time such as weather, road work and rush hour traffic in urban areas.)
420 miles.
15 miles
The distance between Dover and Wilmington Delaware is 51.37 miles.
It is 47.80 miles according to MapQuest.
1208 miles
In Delaware, it's 15 miles.
386 miles
Driving Distance: 92 miles Driving Time: 1 hours, 58 minutes
It is 269.83 miles according to MapQuest.
The driving distance is about 97 road miles.
It is 125.90 miles according to MapQuest.
It is 752 miles according to Google Maps.