Ottawa, Ontario, Canada to Rochester, New Hampshire: Road Trip Guide & Distance

How far is Ottawa, Ontario, Canada from Rochester, New Hampshire?

The distance from Ottawa, Ontario, Canada to Rochester, New Hampshire is 275.2 miles (442.9 km) as the crow flies. Rochester, New Hampshire is located ESE of Ottawa, Ontario, Canada. By car, the driving distance is approximately 344 miles, taking about 6h 55min. A direct flight would take roughly 1h 3min. Ottawa, Ontario, Canada is in Ontario, Canada, while Rochester, New Hampshire is in New Hampshire, United States.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements.

Coordinates come from public place data for Ottawa, Ontario, Canada and Rochester, New Hampshire. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.