Map of flight path and driving directions from Rock Springs to Rapid City.
Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Rapid City Regional Airport (RAP).
How far is Rapid City from Rock Springs?
There are several ways to calculate distances between Rock Springs and Rapid City. Here are two common methods:Vincenty's formula (applied above)
- 348.916 miles
- 561.526 kilometers
- 303.200 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
- 348.284 miles
- 560.509 kilometers
- 302.650 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
There is no time difference between Rock Springs and Rapid City.
Rock Springs, WY
Rapid City, SD
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 76 kg (168 pounds).
Frequent Flyer Miles Calculator
Rock Springs (RKS) → Rapid City (RAP).