315 miles
about 1800km
The distance is approx. 300 km.
how far is Niagara falls from Milwaukee Wisconsin
200 km
really long for those who care
85 miles
500 miles
237 miles
80 miles
68 miles
The air distance from Ottawa, Ontario, Canada, to Niagara Falls, Ontario, Canada, is 230 miles. That equals 370 kilometers or 200 nautical miles.
it takes about 10 hours from Toronto to Niagara falls.