# Distance between Rio De Janeiro (GIG) and Roanoke, VA (ROA)

Flight distance from Rio De Janeiro to Roanoke (Rio de Janeiro–Galeão International Airport – Roanoke–Blacksburg Regional Airport) is 4778 miles / 7689 kilometers / 4152 nautical miles. Estimated flight time is 9 hours 32 minutes.

## 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).

## Airport information

A Rio de Janeiro–Galeão International Airport
City: Rio De Janeiro
Country: Brazil
IATA Code: GIG
ICAO Code: SBGL
Coordinates: 22°48′35″S, 43°15′2″W

B Roanoke–Blacksburg Regional Airport
City: Roanoke, VA
Country: United States
IATA Code: ROA
ICAO Code: KROA
Coordinates: 37°19′31″N, 79°58′31″W

## 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.

-03

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 555 kg (1 224 pounds).

## Frequent Flyer Miles Calculator

Rio De Janeiro (GIG) → Roanoke (ROA).

Distance:
4778
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
4778

Round trip?