Map of flight path and driving directions from Roanoke to Greensboro.
Shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Greensboro Piedmont Triad International Airport (GSO).
How far is Greensboro from Roanoke?
There are several ways to calculate distances between Roanoke and Greensboro. Here are two common 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 earth.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).
|A||Roanoke–Blacksburg Regional Airport|
|B||Greensboro Piedmont Triad International Airport|
Time difference and current local times
There is no time difference between Roanoke and Greensboro.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 37 kg (83 pounds).
Frequent Flyer Miles Calculator
Roanoke (ROA) → Greensboro (GSO).