Distance between Rochester NH and Portsmouth NH

The distance from Rochester to Portsmouth is 22 miles by road including 18 miles on motorways. Road takes approximately 27 minutes and goes through Dover.

There are tolls on the route.
Click here to load the interactive map
Compare this route in other services:
City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Rochester 0 mi 0:00 00 min 0.0 gal
NH 16 11 mi, 13 min
Dover 11 mi 0:13 13 min 0.2 gal
NH 16 US 4 12 mi, 14 min
Portsmouth 22 mi 0:27 27 min 0.6 gal

Frequently Asked Questions

How much does it cost to drive from Rochester to Portsmouth?

Fuel cost: 2.9 USD

This fuel cost is calculated as: (Route length 21.7 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.82 USD / gal)

You can adjust fuel consumption and fuel price here.

How long is a car ride from Rochester to Portsmouth?

Driving time: 27 min

This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.

  • 6 mi with a maximum speed 65 mph = 5 min
  • 9 mi with a maximum speed 55 mph = 9 min
  • 1 mi with a maximum speed 50 mph = 1 min
  • 2 mi with a maximum speed 35 mph = 3 min
  • 2 mi with a maximum speed 30 mph = 5 min

The calculated driving time does not take into account intermediate stops and traffic jams.

How far is Rochester to Portsmouth by land?

The distance between Rochester and Portsmouth is 21.7 mi by road including 18 mi on motorways.

Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Rochester and Portsmouth respectively.

How far is Rochester to Portsmouth by plane?

The shortest distance (air line, as the crow flies) between Rochester and Portsmouth is 19.3 mi.

This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Rochester and Portsmouth respectively. Actual distance between airports may be different.

How many hours is Rochester from Portsmouth by plane?

Boeing 737 airliner needs 2 min to cover the distance of 19 mi at a cruising speed of 497 mph.

Small plane "Cessna 172" needs 8 min to flight this distance at average speed of 136 mph.

This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.

How long is a helicopter ride from Rochester to Portsmouth?

Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 7 min to cover the distance of 19 mi at a cruising speed of 149 mph.

Popular "Robinson R44" needs 8 min to flight this distance at average speed of 130 mph.

This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.

What city is halfway between Rochester and Portsmouth?

The halfway point between Rochester and Portsmouth is Dover. It is located about 1 mi from the exact midpoint by road.

The distance from Dover to Rochester is 11 mi and driving will take about 13 min. The road between Dover and Portsmouth has length 12 mi and will take approximately 14 min.

Where is Rochester in relation to Portsmouth?

Rochester is located 19 mi north-west of Portsmouth.

Rochester has geographic coordinates: latitude 43.30506, longitude -70.97536.

Portsmouth has geographic coordinates: latitude 43.07176, longitude -70.76255.

Which highway goes from Rochester to Portsmouth?

The route from Rochester to Portsmouth follows NH 16.

Other minor sections pass along the road:

  • US 4: 4 mi
  • NH 125: 2 mi
The distance between Rochester and Portsmouth is ranked 4,604th in the ranking popularity.
Have any questions? Contact us!
<