Portsmouth, New Hampshire to Saint-Jean-sur-Richelieu: Road Trip Guide & Distance

How far is Portsmouth, New Hampshire from Saint-Jean-sur-Richelieu?

The distance from Portsmouth, New Hampshire to Saint-Jean-sur-Richelieu is 197.8 miles (318.4 km) as the crow flies. Saint-Jean-sur-Richelieu is located NW of Portsmouth, New Hampshire. By car, the driving distance is approximately 247.3 miles, taking about 4h 59min. A direct flight would take roughly 54min. Portsmouth, New Hampshire is in New Hampshire, United States, while Saint-Jean-sur-Richelieu is in Quebec, Canada.

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. 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. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Portsmouth, New Hampshire and Saint-Jean-sur-Richelieu. 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.