Map of flight path and driving directions from Charleston to Rapid City.
Shortest flight path between Charleston International Airport (CHS) and Rapid City Regional Airport (RAP).
How far is Rapid City from Charleston?
There are several ways to calculate distances between Charleston and Rapid City. Here are two common methods:Vincenty's formula (applied above)
- 1458.205 miles
- 2346.754 kilometers
- 1267.146 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1456.364 miles
- 2343.790 kilometers
- 1265.545 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).
Time difference and current local times
The time difference between Charleston and Rapid City is 2 hours. Rapid City is 2 hours behind Charleston.
Rapid City, SD
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 177 kg (390 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Rapid City (RAP).