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How far is Greensboro, NC, from Roanoke, VA?

The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and Greensboro (Greensboro Piedmont Triad International Airport) is 85 miles / 136 kilometers / 74 nautical miles.

The driving distance from Roanoke (ROA) to Greensboro (GSO) is 103 miles / 165 kilometers, and travel time by car is about 2 hours 7 minutes.

Roanoke–Blacksburg Regional Airport – Greensboro Piedmont Triad International Airport

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85
Miles
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136
Kilometers
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74
Nautical miles

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Distance from Roanoke to Greensboro

There are several ways to calculate the distance from Roanoke to Greensboro. Here are two standard methods:

Vincenty's formula (applied above)
  • 84.682 miles
  • 136.283 kilometers
  • 73.587 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
  • 84.852 miles
  • 136.556 kilometers
  • 73.735 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 Roanoke to Greensboro?

The estimated flight time from Roanoke–Blacksburg Regional Airport to Greensboro Piedmont Triad International Airport is 39 minutes.

What is the time difference between Roanoke and Greensboro?

There is no time difference between Roanoke and Greensboro.

Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Greensboro Piedmont Triad International Airport (GSO)

On average, flying from Roanoke to Greensboro generates about 37 kg of CO2 per passenger, and 37 kilograms equals 83 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Roanoke to Greensboro

See the map of the shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Greensboro Piedmont Triad International Airport (GSO).

Airport information

Origin Roanoke–Blacksburg Regional Airport
City: Roanoke, VA
Country: United States Flag of United States
IATA Code: ROA
ICAO Code: KROA
Coordinates: 37°19′31″N, 79°58′31″W
Destination Greensboro Piedmont Triad International Airport
City: Greensboro, NC
Country: United States Flag of United States
IATA Code: GSO
ICAO Code: KGSO
Coordinates: 36°5′52″N, 79°56′14″W