Hempstead to Ottawa, Ontario, Canada: Road Trip Guide & Distance

How far is Hempstead from Ottawa, Ontario, Canada?

The distance from Hempstead to Ottawa, Ontario, Canada is 342.3 miles (550.8 km) as the crow flies. Ottawa, Ontario, Canada is located NNW of Hempstead. By car, the driving distance is approximately 410.7 miles, taking about 8h 16min. A direct flight would take roughly 1h 11min. Hempstead is in New York, United States, while Ottawa, Ontario, Canada is in Ontario, Canada.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. 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 Hempstead and Ottawa, Ontario, Canada. 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.