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How far is Myrtle Beach, SC, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Myrtle Beach (Myrtle Beach International Airport) is 783 miles / 1259 kilometers / 680 nautical miles.

The driving distance from Portsmouth (PSM) to Myrtle Beach (MYR) is 935 miles / 1505 kilometers, and travel time by car is about 18 hours 33 minutes.

Portsmouth International Airport at Pease – Myrtle Beach International Airport

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783
Miles
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1259
Kilometers
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680
Nautical miles

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Distance from Portsmouth to Myrtle Beach

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

Vincenty's formula (applied above)
  • 782.615 miles
  • 1259.496 kilometers
  • 680.074 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
  • 782.949 miles
  • 1260.034 kilometers
  • 680.364 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 Portsmouth to Myrtle Beach?

The estimated flight time from Portsmouth International Airport at Pease to Myrtle Beach International Airport is 1 hour and 58 minutes.

What is the time difference between Portsmouth and Myrtle Beach?

There is no time difference between Portsmouth and Myrtle Beach.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Myrtle Beach International Airport (MYR)

On average, flying from Portsmouth to Myrtle Beach generates about 133 kg of CO2 per passenger, and 133 kilograms equals 294 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Portsmouth to Myrtle Beach

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Myrtle Beach International Airport (MYR).

Airport information

Origin 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
Destination Myrtle Beach International Airport
City: Myrtle Beach, SC
Country: United States Flag of United States
IATA Code: MYR
ICAO Code: KMYR
Coordinates: 33°40′46″N, 78°55′41″W