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How far is Monrovia from Boston, MA?

The distance between Boston (Logan International Airport) and Monrovia (Monrovia Roberts International Airport) is 4445 miles / 7153 kilometers / 3862 nautical miles.

Logan International Airport – Monrovia Roberts International Airport

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4445
Miles
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7153
Kilometers
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3862
Nautical miles

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Distance from Boston to Monrovia

There are several ways to calculate the distance from Boston to Monrovia. Here are two standard methods:

Vincenty's formula (applied above)
  • 4444.513 miles
  • 7152.751 kilometers
  • 3862.177 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
  • 4444.450 miles
  • 7152.649 kilometers
  • 3862.121 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 Boston to Monrovia?

The estimated flight time from Logan International Airport to Monrovia Roberts International Airport is 8 hours and 54 minutes.

Flight carbon footprint between Logan International Airport (BOS) and Monrovia Roberts International Airport (ROB)

On average, flying from Boston to Monrovia generates about 512 kg of CO2 per passenger, and 512 kilograms equals 1 130 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Boston to Monrovia

See the map of the shortest flight path between Logan International Airport (BOS) and Monrovia Roberts International Airport (ROB).

Airport information

Origin Logan International Airport
City: Boston, MA
Country: United States Flag of United States
IATA Code: BOS
ICAO Code: KBOS
Coordinates: 42°21′51″N, 71°0′18″W
Destination Monrovia Roberts International Airport
City: Monrovia
Country: Liberia Flag of Liberia
IATA Code: ROB
ICAO Code: GLRB
Coordinates: 6°14′1″N, 10°21′44″W