How far is Grayling, AK, from Rapid City, SD?
The distance between Rapid City (Rapid City Regional Airport) and Grayling (Grayling Airport) is 2573 miles / 4140 kilometers / 2236 nautical miles.
The driving distance from Rapid City (RAP) to Grayling (KGX) is 3408 miles / 5484 kilometers, and travel time by car is about 120 hours 34 minutes.
Rapid City Regional Airport – Grayling Airport
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Distance from Rapid City to Grayling
There are several ways to calculate the distance from Rapid City to Grayling. 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 Rapid City to Grayling?
The estimated flight time from Rapid City Regional Airport to Grayling Airport is 5 hours and 22 minutes.
What is the time difference between Rapid City and Grayling?
Flight carbon footprint between Rapid City Regional Airport (RAP) and Grayling Airport (KGX)
On average, flying from Rapid City to Grayling 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 Rapid City to Grayling
See the map of the shortest flight path between Rapid City Regional Airport (RAP) and Grayling Airport (KGX).
Airport information
| Origin | 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 |
| Destination | Grayling Airport |
|---|---|
| City: | Grayling, AK |
| Country: | United States |
| IATA Code: | KGX |
| ICAO Code: | PAGX |
| Coordinates: | 62°53′42″N, 160°3′58″W |