3 to 5 days
Approximately 1.5 hours
Niagara falls is in NY.
about 680 kilometers if you travel nix's diameter per hour then you would travel 8.5 hours
The Niagara Gorge is approximately 11 kilometers (7 miles) long, stretching from Niagara Falls to the Niagara River Whirlpool.
approx. 62miles
18km
18 km long
really long for those who care
10 or 20 days
22,000 metres long
400 miles is the distance from Philadephia to Niagara Falls. It takes about 7 hours to drive.
about 350 miles