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How far is Portsmouth, NH, from Bedford, MA?

The distance between Bedford (Hanscom Field) and Portsmouth (Portsmouth International Airport at Pease) is 48 miles / 78 kilometers / 42 nautical miles.

The driving distance from Bedford (BED) to Portsmouth (PSM) is 66 miles / 107 kilometers, and travel time by car is about 1 hour 40 minutes.

Hanscom Field – Portsmouth International Airport at Pease

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48
Miles
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78
Kilometers
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42
Nautical miles

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Distance from Bedford to Portsmouth

There are several ways to calculate the distance from Bedford to Portsmouth. Here are two standard methods:

Vincenty's formula (applied above)
  • 48.183 miles
  • 77.543 kilometers
  • 41.870 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 48.187 miles
  • 77.549 kilometers
  • 41.873 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Bedford to Portsmouth?

The estimated flight time from Hanscom Field to Portsmouth International Airport at Pease is 35 minutes.

What is the time difference between Bedford and Portsmouth?

There is no time difference between Bedford and Portsmouth.

Flight carbon footprint between Hanscom Field (BED) and Portsmouth International Airport at Pease (PSM)

On average, flying from Bedford to Portsmouth generates about 32 kg of CO2 per passenger, and 32 kilograms equals 71 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Bedford to Portsmouth

See the map of the shortest flight path between Hanscom Field (BED) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Hanscom Field
City: Bedford, MA
Country: United States Flag of United States
IATA Code: BED
ICAO Code: KBED
Coordinates: 42°28′12″N, 71°17′20″W
Destination Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″W