Portsmouth, New Hampshire to Rock Forest: Road Trip Guide & Distance

169.1 miles 272.1 km · straight line
211.3 miles estimated 340.1 km · driving distance
4h 15min estimated drive time
$20 - $25 estimated fuel cost
~50min flight time
339° NNW bearing direction

How far is Portsmouth, New Hampshire from Rock Forest?

The distance from Portsmouth, New Hampshire to Rock Forest is 169.1 miles (272.1 km) as the crow flies. Rock Forest is located NNW of Portsmouth, New Hampshire. By car, the driving distance is approximately 211.3 miles, taking about 4h 15min. A direct flight would take roughly 50min. Portsmouth, New Hampshire is in New Hampshire, United States, while Rock Forest 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 Rock Forest. 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.

How to Get from Portsmouth, New Hampshire to Rock Forest

Method Time Est. Cost Best For
Drive 4h 15min $20 - $25 Flexible stops
Fly ~50min $80–200* Speed
Bus ~5h 6min $17–$32* Budget
Train ~4h 2min $25–$74* Comfort

Suggested Stops Between Portsmouth, New Hampshire & Rock Forest

Quick Facts

Portsmouth, New Hampshire
43.08°N, 70.76°W
America/New_York
6m elevation
Rock Forest
45.36°N, 72.00°W
America/Toronto
240m elevation
Explore more routes from Rock Forest

Did You Know?

  • At walking speed (3 mph), it would take about 56 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 14 hours
  • You could travel this distance about 147.3 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients