How far is Rapid City, SD, from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Rapid City (Rapid City Regional Airport) is 939 miles / 1512 kilometers / 816 nautical miles.
The driving distance from Fort Hood (GRK) to Rapid City (RAP) is 1210 miles / 1948 kilometers, and travel time by car is about 22 hours 16 minutes.
Killeen–Fort Hood Regional Airport – Rapid City Regional Airport
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Distance from Fort Hood to Rapid City
There are several ways to calculate the distance from Fort Hood to Rapid City. Here are two standard methods:
Vincenty's formula (applied above)- 939.410 miles
- 1511.834 kilometers
- 816.325 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- 940.788 miles
- 1514.051 kilometers
- 817.522 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 Fort Hood to Rapid City?
The estimated flight time from Killeen–Fort Hood Regional Airport to Rapid City Regional Airport is 2 hours and 16 minutes.
What is the time difference between Fort Hood and Rapid City?
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Rapid City Regional Airport (RAP)
On average, flying from Fort Hood to Rapid City generates about 147 kg of CO2 per passenger, and 147 kilograms equals 323 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Fort Hood to Rapid City
See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Rapid City Regional Airport (RAP).
Airport information
| Origin | Killeen–Fort Hood Regional Airport |
|---|---|
| City: | Fort Hood, TX |
| Country: | United States  |
| IATA Code: | GRK |
| ICAO Code: | KGRK |
| Coordinates: | 31°4′1″N, 97°49′44″W |
| Destination | Rapid City Regional Airport |
|---|---|
| City: | Rapid City, SD |
| Country: | United States |
| IATA Code: | RAP |
| ICAO Code: | KRAP |
| Coordinates: | 44°2′43″N, 103°3′25″W |