How far is New London, NH from Portsmouth, NH?

Distance by Flight

Shortest distance between New London and Portsmouth is 66.01 miles (106.24 km).

Flight distance from New London, NH to Portsmouth, NH is 66.01 miles. Estimated flight time is 00 hours 10 minutes.

It takes 00 hours 09 minutes to travel from New London to Portsmouth with an airplane (average speed of 550 miles).

Driving distance

The driving distance from New London, New Hampshire to Portsmouth, New Hampshire is: 91.12 miles (146.64 km) by car.

Driving from New London to Portsmouth will take approximately 01 hours 30 minutes.

Portsmouth image
#1 New London

Town in Merrimack County, New Hampshire, United States

Population 4268
GPS Coordinates 43°24'50"N 71°59'6"W
Latitude 43.4139600
Longitude -71.9850800
Altitude 392
Country United States
Portsmouth image
#2 Portsmouth

City in Rockingham County, New Hampshire, United States

Population 21557
GPS Coordinates 43°4'37"N 70°45'28"W
Latitude 43.0770400
Longitude -70.7576600
Altitude 6
Country United States

Estimated Travel Time Between New London and Portsmouth

The distance between New London and Portsmouth is 147 km if you choose to drive by road. You can go 01 hours 37 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.

There is no time difference between New London and Portsmouth. The current time is 20:52:53.

Average Speed Travel Time
30 mph (48.3 km/h) 03 hours 02 minutes
40 mph (64.37 km/h) 02 hours 16 minutes
50 mph (80.47 km/h) 01 hours 49 minutes
60 mph (96.56 km/h) 01 hours 31 minutes
70 mph (112.65 km/h) 01 hours 18 minutes
75 mph (120.7 km/h) 01 hours 12 minutes
80 mph (128.75 km/h) 01 hours 08 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 12.17 liters (3.22 gallon) of gas to cover the route between New London and Portsmouth.
The estimated cost of gas to go from New London to Portsmouth is $11.24 (diesel $14.1).

New Hampshire gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.5 $3.96 $4.38 $4.38
Total $11.24 $12.74 $14.09 $14.1

Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.

The average gas price (in New Hampshire ) per gallon of daily gas for calculations is $3.496 (Diesel $4.384) /gallon. Last changed prices on April 25, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between New London and Portsmouth (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.

Distance to Other Cities

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Driving distance from Bedford, NH to New London 53.63 miles (86 km)

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Driving distance from Concord, NH to New London 37.89 miles (61 km)

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Driving distance from Derry, NH to New London 59.33 miles (95 km)

Driving distance from Derry Village, NH to New London 58.54 miles (94 km)

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Driving distance from Dover, NH to New London 75.77 miles (122 km)

Driving distance from East Concord, NH to New London 40.11 miles (65 km)

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Driving distance from Keene, NH to New London 47.1 miles (76 km)

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Driving distance from Londonderry, NH to New London 59.06 miles (95 km)

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Driving distance from Manchester, NH to New London 47.97 miles (77 km)

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Driving distance from Merrimack, NH to New London 57.93 miles (93 km)

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Driving distance from Nashua, NH to New London 65.69 miles (106 km)

Gas Cost Calculator