How far is Rapid City, SD, from Grayling, AK?
The distance between Grayling (Grayling Airport) and Rapid City (Rapid City Regional Airport) is 2573 miles / 4140 kilometers / 2236 nautical miles.
The driving distance from Grayling (KGX) to Rapid City (RAP) is 3409 miles / 5486 kilometers, and travel time by car is about 120 hours 38 minutes.
Grayling Airport – Rapid City Regional Airport
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Distance from Grayling to Rapid City
There are several ways to calculate the distance from Grayling to Rapid City. Here are two standard methods:
Vincenty's formula (applied above)- 2572.661 miles
- 4140.297 kilometers
- 2235.582 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- 2565.915 miles
- 4129.440 kilometers
- 2229.719 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 Grayling to Rapid City?
The estimated flight time from Grayling Airport to Rapid City Regional Airport is 5 hours and 22 minutes.
What is the time difference between Grayling and Rapid City?
Flight carbon footprint between Grayling Airport (KGX) and Rapid City Regional Airport (RAP)
On average, flying from Grayling to Rapid City generates about 284 kg of CO2 per passenger, and 284 kilograms equals 625 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Grayling to Rapid City
See the map of the shortest flight path between Grayling Airport (KGX) and Rapid City Regional Airport (RAP).
Airport information
| Origin | Grayling Airport |
|---|---|
| City: | Grayling, AK |
| Country: | United States  |
| IATA Code: | KGX |
| ICAO Code: | PAGX |
| Coordinates: | 62°53′42″N, 160°3′58″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 |