Map of flight path and driving directions from Louisville to Roanoke.
Shortest flight path between Louisville International Airport (SDF) and Roanoke–Blacksburg Regional Airport (ROA).
How far is Roanoke from Louisville?
There are several ways to calculate distances between Louisville and Roanoke. Here are two common methods:Vincenty's formula (applied above)
- 320.788 miles
- 516.258 kilometers
- 278.757 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
- 320.072 miles
- 515.106 kilometers
- 278.135 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).
Time difference and current local times
There is no time difference between Louisville and Roanoke.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 72 kg (159 pounds).
Frequent Flyer Miles Calculator
Louisville (SDF) → Roanoke (ROA).