It is 251 miles according to Google Maps.
About 400 kilometers or 250 miles (just under 5 hours by car)
Ottawa's area is 1,072.9 square miles.
3043.18 miles
1,888.7 miles
260 miles
1330 miles
362 miles
8,662.63 miles
The distance is 1,418 miles.
491 miles
910 miles