How far is Keene from Portsmouth?

Distance by Flight

Shortest distance between Keene and Portsmouth is 77.46 miles (124.66 km).

Flight distance from Keene, NH to Portsmouth, NH is 77.46 miles. Estimated flight time is 00 hours 12 minutes.

It takes 00 hours 11 minutes to travel from Keene to Portsmouth with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Keene, New Hampshire to Portsmouth, New Hampshire is: 107.13 miles (172.41 km) by car.

Driving from Keene to Portsmouth will take approximately 01 hours 49 minutes.

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#1 Keene

City in New Hampshire, United States

Population 22699
GPS Coordinates 42°56'1"N 72°16'41"W
Latitude 42.9336900
Longitude -72.2781400
Altitude 148
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 Keene and Portsmouth

The distance between Keene and Portsmouth is 172 km if you choose to drive by road. You can go 01 hours 54 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 Keene and Portsmouth. The current time is 20:12:08.

Average Speed Travel Time
30 mph (48.3 km/h) 03 hours 34 minutes
40 mph (64.37 km/h) 02 hours 40 minutes
50 mph (80.47 km/h) 02 hours 08 minutes
60 mph (96.56 km/h) 01 hours 47 minutes
70 mph (112.65 km/h) 01 hours 31 minutes
75 mph (120.7 km/h) 01 hours 25 minutes
80 mph (128.75 km/h) 01 hours 20 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 14.31 liters (3.78 gallon) of gas to cover the route between Keene and Portsmouth.
The estimated cost of gas to go from Keene to Portsmouth is $12.35 (diesel $13.56).

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 $3.267 (Diesel $3.586) /gallon. Last changed prices on October 15, 2021.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Keene 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 Keene 51.15 miles (82 km)

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Driving distance from Claremont, NH to Keene 40.19 miles (65 km)

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Driving distance from Concord, NH to Keene 53.9 miles (87 km)

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Driving distance from Derry, NH to Keene 75.34 miles (121 km)

Driving distance from Derry Village, NH to Keene 74.54 miles (120 km)

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Driving distance from Dover, NH to Keene 91.78 miles (148 km)

Driving distance from East Concord, NH to Keene 56.12 miles (90 km)

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Driving distance from Goffstown, NH to Keene 47.82 miles (77 km)

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Driving distance from Hooksett, NH to Keene 56.71 miles (91 km)

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Driving distance from Hudson, NH to Keene 50.2 miles (81 km)

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Driving distance from Laconia, NH to Keene 80.36 miles (129 km)

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Driving distance from Lebanon, NH to Keene 64.64 miles (104 km)

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