Map of flight path and driving directions from Watertown to Roanoke.
Shortest flight path between Watertown International Airport (ART) and Roanoke–Blacksburg Regional Airport (ROA).
How far is Roanoke from Watertown?
There are several ways to calculate distances between Watertown and Roanoke. Here are two common methods:Vincenty's formula (applied above)
- 504.573 miles
- 812.031 kilometers
- 438.462 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
- 504.914 miles
- 812.581 kilometers
- 438.758 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 Watertown and Roanoke.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 99 kg (219 pounds).
Frequent Flyer Miles Calculator
Watertown (ART) → Roanoke (ROA).