Map of flight path from Rio De Janeiro to Roanoke.
Shortest flight path between Rio de Janeiro–Galeão International Airport (GIG) and Roanoke–Blacksburg Regional Airport (ROA).
How far is Roanoke from Rio De Janeiro?
There are several ways to calculate distances between Rio De Janeiro and Roanoke. Here are two common methods:Vincenty's formula (applied above)
- 4777.687 miles
- 7688.941 kilometers
- 4151.696 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
- 4792.472 miles
- 7712.736 kilometers
- 4164.544 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
The time difference between Rio De Janeiro and Roanoke is 1 hour. Roanoke is 1 hour behind Rio De Janeiro.
Rio De Janeiro
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 555 kg (1 224 pounds).
Frequent Flyer Miles Calculator
Rio De Janeiro (GIG) → Roanoke (ROA).