Distance between Merrimack NH and Portsmouth NH

The distance from Merrimack to Portsmouth is 87 kilometers by road including 76 kilometers on motorways. Road takes approximately 58 minutes and goes through Manchester, Bedford, Raymond, Epping and Exeter.

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
Merrimack 0 km 0:00 00 min 0.0 L
US 3 9 km, 08 min
Bedford 9 km 0:08 08 min 0.5 L
US 3 8 km, 05 min
Manchester 17 km 0:14 14 min 1.0 L
NH 101 21 km, 12 min
Raymond 38 km 0:26 26 min 2.5 L
NH 101 12 km, 06 min
Epping 50 km 0:33 33 min 3.5 L
NH 101 13 km, 07 min
Exeter 63 km 0:40 40 min 4.5 L
NH 101 I 95 On-Ramp North 25 km, 17 min
Portsmouth 87 km 0:57 57 min 5.8 L

Frequently Asked Questions

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

Fuel cost: 13.7 CAD

This fuel cost is calculated as: (Route length 87 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.96 CAD / L)

You can adjust fuel consumption and fuel price here.

How long is a car ride from Merrimack to Portsmouth?

Driving time: 58 min

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

  • 58 km with a maximum speed 105 km/h = 33 min
  • 2 km with a maximum speed 100 km/h = 1 min
  • 12 km with a maximum speed 89 km/h = 7 min
  • 4 km with a maximum speed 80 km/h = 2 min
  • 2 km with a maximum speed 72 km/h = 1 min
  • 2 km with a maximum speed 56 km/h = 2 min
  • 6 km with a maximum speed 48 km/h = 7 min

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

How far is Merrimack to Portsmouth by land?

The distance between Merrimack and Portsmouth is 87 km by road including 76 km on motorways.

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

How far is Merrimack to Portsmouth by plane?

The shortest distance (air line, as the crow flies) between Merrimack and Portsmouth is 64 km.

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 Merrimack and Portsmouth respectively. Actual distance between airports may be different.

How many hours is Merrimack from Portsmouth by plane?

Boeing 737 airliner needs 4 min to cover the distance of 64 km at a cruising speed of 800 km/h.

Small plane "Cessna 172" needs 17 min to flight this distance at average speed of 220 km/h.

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 Merrimack to Portsmouth?

Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 16 min to cover the distance of 64 km at a cruising speed of 240 km/h.

Popular "Robinson R44" needs 18 min to flight this distance at average speed of 210 km/h.

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 Merrimack and Portsmouth?

The halfway point between Merrimack and Portsmouth is Raymond. It is located about 6 km from the exact midpoint by road.

The distance from Raymond to Merrimack is 38 km and driving will take about 26 min. The road between Raymond and Portsmouth has length 49 km and will take approximately 31 min.

The other cities located close to halfway point:

  • Epping is in 50 km from Merrimack and 37 km from Portsmouth

Where is Merrimack in relation to Portsmouth?

Merrimack is located 64 km south-west of Portsmouth.

Merrimack has geographic coordinates: latitude 42.86509, longitude -71.4934.

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

Which highway goes from Merrimack to Portsmouth?

The route from Merrimack to Portsmouth follows NH 101.

Other minor sections pass along the road:

  • I 95: 10 km
  • US 3: 7 km
  • I 293: 4 km
  • NH 33: 3 km
  • I 93: 2 km
  • I 95 On-Ramp North: 1 km
  • US 1: 1 km
Have any questions? Contact us!