How far is Rapid City, SD, from Twin Falls, ID?
The distance between Twin Falls (Magic Valley Regional Airport) and Rapid City (Rapid City Regional Airport) is 586 miles / 943 kilometers / 509 nautical miles.
The driving distance from Twin Falls (TWF) to Rapid City (RAP) is 848 miles / 1364 kilometers, and travel time by car is about 15 hours 51 minutes.
Magic Valley Regional Airport – Rapid City Regional Airport
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Distance from Twin Falls to Rapid City
There are several ways to calculate the distance from Twin Falls to Rapid City. Here are two standard methods:
Vincenty's formula (applied above)- 586.202 miles
- 943.400 kilometers
- 509.395 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- 584.696 miles
- 940.978 kilometers
- 508.087 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 Twin Falls to Rapid City?
The estimated flight time from Magic Valley Regional Airport to Rapid City Regional Airport is 1 hour and 36 minutes.
What is the time difference between Twin Falls and Rapid City?
There is no time difference between Twin Falls and Rapid City.
Flight carbon footprint between Magic Valley Regional Airport (TWF) and Rapid City Regional Airport (RAP)
On average, flying from Twin Falls to Rapid City generates about 111 kg of CO2 per passenger, and 111 kilograms equals 245 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Twin Falls to Rapid City
See the map of the shortest flight path between Magic Valley Regional Airport (TWF) and Rapid City Regional Airport (RAP).
Airport information
| Origin | Magic Valley Regional Airport |
|---|---|
| City: | Twin Falls, ID |
| Country: | United States  |
| IATA Code: | TWF |
| ICAO Code: | KTWF |
| Coordinates: | 42°28′54″N, 114°29′16″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 |