Map of flight path and driving directions from Charlotte to Roanoke.
Shortest flight path between Charlotte Douglas International Airport (CLT) and Roanoke–Blacksburg Regional Airport (ROA).
How far is Roanoke from Charlotte?
There are several ways to calculate distances between Charlotte and Roanoke. Here are two common methods:Vincenty's formula (applied above)
- 155.287 miles
- 249.911 kilometers
- 134.941 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
- 155.529 miles
- 250.299 kilometers
- 135.151 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 Charlotte and Roanoke.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 48 kg (106 pounds).
Frequent Flyer Miles Calculator
Charlotte (CLT) → Roanoke (ROA).