How far is Amherst from Portsmouth?

Distance by Flight

Shortest distance between Amherst and Portsmouth is 46.33 miles (74.56 km).

Flight distance from Amherst, NH to Portsmouth, NH is 46.33 miles. Estimated flight time is 00 hours 07 minutes.

Driving distance

The driving distance from Amherst, New Hampshire to Portsmouth, New Hampshire is: 60.13 miles (96.77 km) by car.

Driving from Amherst to Portsmouth will take approximately 01 hours 04 minutes.

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#1 Amherst

Town in Hillsborough County, New Hampshire, United States

Population 11418
GPS Coordinates 42°51'41"N 71°37'31"W
Latitude 42.8614700
Longitude -71.6253500
Altitude 79
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 Amherst and Portsmouth

The distance between Amherst and Portsmouth is 97 km if you choose to drive by road. You can go 01 hours 04 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 Amherst and Portsmouth. The current time is 22:16:05.

Average Speed Travel Time
30 mph (48.3 km/h) 02 hours 00 minutes
40 mph (64.37 km/h) 01 hours 30 minutes
50 mph (80.47 km/h) 01 hours 12 minutes
60 mph (96.56 km/h) 01 hours 00 minutes
70 mph (112.65 km/h) 00 hours 51 minutes
75 mph (120.7 km/h) 00 hours 48 minutes
80 mph (128.75 km/h) 00 hours 45 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 8.03 liters (2.12 gallon) of gas to cover the route between Amherst and Portsmouth.
The estimated cost of gas to go from Amherst to Portsmouth is $8.7 (diesel $10.29).

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 per gallon of daily gas for calculations is $4.102 (Diesel $4.849) /gallon. Last changed prices on January 31, 2023.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Amherst 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 Amherst 9.26 miles (15 km)

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Driving distance from Claremont, NH to Amherst 60.34 miles (97 km)

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Driving distance from Concord, NH to Amherst 32.77 miles (53 km)

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Driving distance from Derry, NH to Amherst 23.91 miles (38 km)

Driving distance from Derry Village, NH to Amherst 23.11 miles (37 km)

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Driving distance from Dover, NH to Amherst 54.61 miles (88 km)

Driving distance from East Concord, NH to Amherst 34.98 miles (56 km)

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Driving distance from Goffstown, NH to Amherst 15.55 miles (25 km)

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Driving distance from Hooksett, NH to Amherst 23.88 miles (38 km)

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Driving distance from Hudson, NH to Amherst 12.91 miles (21 km)

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Driving distance from Keene, NH to Amherst 42.32 miles (68 km)

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Driving distance from Laconia, NH to Amherst 59.24 miles (95 km)

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