329 miles
Um, that's what Mapquest is for.
The distance between Ottawa, ON, Canada, and Watertown, NY, USA is 206km and will take about 2 Hours 15 Minutes to drive.
The driving distance from Ottawa, Canada to Ogdensburg, New York is 61 miles / 98 km
The closest US state to Ottawa is New York. The distance from Ottawa to the NY state line is about 56.2 miles / 90.5 km.
about 200 miles
100520 miles
It is 251 miles according to Google Maps.
It is 362.58 miles according to MapQuest.
It is 219 miles according to Google Maps.
Distance: 317.81 miles / 511.46 kilometers - Time: 5:09 h
It is 254 miles according to Google Maps.
It depends on the route you take, but the approximate driving distance by road is 193 miles or 310 km.