Air Miles Calculator

Distance between Rio De Janeiro (GIG) and Fort Hood, TX (GRK)

Distance from Rio De Janeiro to Fort Hood (Rio de Janeiro–Galeão International Airport – Killeen–Fort Hood Regional Airport) is 5178 miles / 8333 kilometers / 4499 nautical miles.

How far is Fort Hood from Rio De Janeiro?

There are several ways to calculate distances between Rio De Janeiro and Fort Hood. Here are two common methods:

Vincenty's formula (applied above)
  • 5177.649 miles
  • 8332.619 kilometers
  • 4499.254 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
  • 5187.118 miles
  • 8347.857 kilometers
  • 4507.482 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).

Flight duration

Estimated flight time from Rio de Janeiro–Galeão International Airport (GIG) to Killeen–Fort Hood Regional Airport (GRK) is 10 hours 18 minutes.

Time difference and current local times

The time difference between Rio De Janeiro and Fort Hood is 2 hours. Fort Hood is 2 hours behind Rio De Janeiro.

Time Difference

Rio De Janeiro
Fort Hood

Rio De Janeiro

 -03

Fort Hood, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 615 kg (1 355 pounds).

Airport information


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

B Killeen–Fort Hood Regional Airport
City: Fort Hood, TX
Country: United States Flag of United States
IATA Code: GRK
ICAO Code: KGRK
Coordinates: 31°4′1″N, 97°49′44″W

Rio De Janeiro to Fort Hood flight path

Shortest flight path between Rio de Janeiro–Galeão International Airport (GIG) and Killeen–Fort Hood Regional Airport (GRK).

Frequent Flyer Miles Calculator

Rio De Janeiro (GIG) → Fort Hood (GRK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
5178
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
5178

Round trip?