Halifax to Merrimack: Road Trip Guide & Distance

How far is Halifax from Merrimack?

The distance from Halifax to Merrimack is 413.7 miles (665.8 km) as the crow flies. Merrimack is located WSW of Halifax. By car, the driving distance is approximately 496.5 miles, taking about 9h 59min. A direct flight would take roughly 1h 20min. Halifax is in Nova Scotia, Canada, while Merrimack 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 Merrimack. 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.