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How far is Fort Hood, TX, from Roanoke, VA?

The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and Fort Hood (Killeen–Fort Hood Regional Airport) is 1107 miles / 1782 kilometers / 962 nautical miles.

The driving distance from Roanoke (ROA) to Fort Hood (GRK) is 1263 miles / 2033 kilometers, and travel time by car is about 22 hours 43 minutes.

Roanoke–Blacksburg Regional Airport – Killeen–Fort Hood Regional Airport

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1107
Miles
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1782
Kilometers
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962
Nautical miles

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Distance from Roanoke to Fort Hood

There are several ways to calculate the distance from Roanoke to Fort Hood. Here are two standard methods:

Vincenty's formula (applied above)
  • 1107.451 miles
  • 1782.270 kilometers
  • 962.349 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1105.818 miles
  • 1779.642 kilometers
  • 960.930 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).

How long does it take to fly from Roanoke to Fort Hood?

The estimated flight time from Roanoke–Blacksburg Regional Airport to Killeen–Fort Hood Regional Airport is 2 hours and 35 minutes.

Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Killeen–Fort Hood Regional Airport (GRK)

On average, flying from Roanoke to Fort Hood generates about 157 kg of CO2 per passenger, and 157 kilograms equals 346 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Roanoke to Fort Hood

See the map of the shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Killeen–Fort Hood Regional Airport (GRK).

Airport information

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