Map of flight path and driving directions from South Bend to Roanoke.
Shortest flight path between South Bend International Airport (SBN) and Roanoke–Blacksburg Regional Airport (ROA).
How far is Roanoke from South Bend?
There are several ways to calculate distances between South Bend and Roanoke. Here are two common methods:Vincenty's formula (applied above)
- 453.929 miles
- 730.528 kilometers
- 394.454 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
- 453.614 miles
- 730.021 kilometers
- 394.180 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 South Bend and Roanoke.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 92 kg (202 pounds).
Frequent Flyer Miles Calculator
South Bend (SBN) → Roanoke (ROA).