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

Distance by Flight

Shortest distance between New Boston and Portsmouth is 47.8 miles (76.93 km).

Flight distance from New Boston, NH to Portsmouth, NH is 47.8 miles. Estimated flight time is 00 hours 07 minutes.

It takes 00 hours 06 minutes to travel from New Boston to Portsmouth with an airplane (average speed of 550 miles).

Driving distance

The driving distance from New Boston, New Hampshire to Portsmouth, New Hampshire is: 63.92 miles (102.88 km) by car.

Driving from New Boston to Portsmouth will take approximately 01 hours 12 minutes.

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#1 New Boston

City in Texas, United States

Population 5941
GPS Coordinates 42°58'34"N 71°41'38"W
Latitude 42.9761900
Longitude -71.6939600
Altitude 135
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 Boston and Portsmouth

The distance between New Boston and Portsmouth is 103 km if you choose to drive by road. You can go 01 hours 08 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 Boston and Portsmouth. The current time is 00:58:03.

Average Speed Travel Time
30 mph (48.3 km/h) 02 hours 07 minutes
40 mph (64.37 km/h) 01 hours 35 minutes
50 mph (80.47 km/h) 01 hours 16 minutes
60 mph (96.56 km/h) 01 hours 03 minutes
70 mph (112.65 km/h) 00 hours 54 minutes
75 mph (120.7 km/h) 00 hours 51 minutes
80 mph (128.75 km/h) 00 hours 47 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 8.54 liters (2.26 gallon) of gas to cover the route between New Boston and Portsmouth.
The estimated cost of gas to go from New Boston to Portsmouth is $7.89 (diesel $9.89).

New Hampshire gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.5 $3.96 $4.38 $4.38
Total $7.89 $8.93 $9.89 $9.89

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 24, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between New Boston 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 Boston 13.93 miles (22 km)

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Driving distance from Concord, NH to New Boston 23.36 miles (38 km)

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Driving distance from Derry, NH to New Boston 27.7 miles (45 km)

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Driving distance from Dover, NH to New Boston 58.4 miles (94 km)

Driving distance from East Concord, NH to New Boston 28.84 miles (46 km)

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Driving distance from Goffstown, NH to New Boston 6.94 miles (11 km)

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Driving distance from Hudson, NH to New Boston 22.99 miles (37 km)

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Driving distance from Keene, NH to New Boston 40.24 miles (65 km)

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Driving distance from Laconia, NH to New Boston 52.69 miles (85 km)

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Driving distance from Londonderry, NH to New Boston 27.43 miles (44 km)

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Driving distance from Manchester, NH to New Boston 15.85 miles (26 km)

Gas Cost Calculator