How far is Roanoke, VA, from Greensboro, NC?
The distance between Greensboro (Greensboro Piedmont Triad International Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 85 miles / 136 kilometers / 74 nautical miles.
The driving distance from Greensboro (GSO) to Roanoke (ROA) is 102 miles / 164 kilometers, and travel time by car is about 2 hours 7 minutes.
Greensboro Piedmont Triad International Airport – Roanoke–Blacksburg Regional Airport
Search flights
Distance from Greensboro to Roanoke
There are several ways to calculate the distance from Greensboro to Roanoke. 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 Greensboro to Roanoke?
The estimated flight time from Greensboro Piedmont Triad International Airport to Roanoke–Blacksburg Regional Airport is 39 minutes.
What is the time difference between Greensboro and Roanoke?
Flight carbon footprint between Greensboro Piedmont Triad International Airport (GSO) and Roanoke–Blacksburg Regional Airport (ROA)
On average, flying from Greensboro to Roanoke 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 Greensboro to Roanoke
See the map of the shortest flight path between Greensboro Piedmont Triad International Airport (GSO) and Roanoke–Blacksburg Regional Airport (ROA).
Airport information
| Origin | Greensboro Piedmont Triad International Airport |
|---|---|
| City: | Greensboro, NC |
| Country: | United States  |
| IATA Code: | GSO |
| ICAO Code: | KGSO |
| Coordinates: | 36°5′52″N, 79°56′14″W |
| Destination | Roanoke–Blacksburg Regional Airport |
|---|---|
| City: | Roanoke, VA |
| Country: | United States |
| IATA Code: | ROA |
| ICAO Code: | KROA |
| Coordinates: | 37°19′31″N, 79°58′31″W |