Air Miles Calculator

Distance between Roanoke, VA (ROA) and Greensboro, NC (GSO)

Distance from Roanoke to Greensboro (Roanoke–Blacksburg Regional Airport – Piedmont Triad International Airport) is 85 miles / 136 kilometers / 74 nautical miles.

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).

Flight duration

Estimated flight time from Roanoke–Blacksburg Regional Airport (ROA) to Piedmont Triad International Airport (GSO) is 39 minutes.

Time difference and current local times

There is no time difference between Roanoke and Greensboro.

Time Difference

Roanoke
Greensboro

Roanoke, VA

 EST

Greensboro, NC

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 37 kg (81 pounds).

Airport information


A 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

B 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

Map

Roanoke to Greensboro flight map.

Frequent Flyer Miles Calculator

Roanoke (ROA) → Greensboro (GSO).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
85
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
85

Round trip?