Halifax to Portsmouth, New Hampshire: Road Trip Guide & Distance

How far is Halifax from Portsmouth, New Hampshire?

The distance from Halifax to Portsmouth, New Hampshire is 373.8 miles (601.5 km) as the crow flies. Portsmouth, New Hampshire is located WSW of Halifax. By car, the driving distance is approximately 448.5 miles, taking about 9h 1min. A direct flight would take roughly 1h 15min. Halifax is in Nova Scotia, Canada, while Portsmouth, New Hampshire is in New Hampshire, United States.

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 Halifax and Portsmouth, 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.