How far is Redmond, OR, from Rapid City, SD?
The distance between Rapid City (Rapid City Regional Airport) and Redmond (Roberts Field) is 898 miles / 1445 kilometers / 780 nautical miles.
The driving distance from Rapid City (RAP) to Redmond (RDM) is 1239 miles / 1994 kilometers, and travel time by car is about 23 hours 1 minutes.
Rapid City Regional Airport – Roberts Field
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Distance from Rapid City to Redmond
There are several ways to calculate the distance from Rapid City to Redmond. Here are two standard methods:
Vincenty's formula (applied above)- 897.738 miles
- 1444.769 kilometers
- 780.113 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- 895.278 miles
- 1440.810 kilometers
- 777.975 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 Redmond?
The estimated flight time from Rapid City Regional Airport to Roberts Field is 2 hours and 11 minutes.
What is the time difference between Rapid City and Redmond?
The time difference between Rapid City and Redmond is 1 hour. Redmond is 1 hour behind Rapid City.
Flight carbon footprint between Rapid City Regional Airport (RAP) and Roberts Field (RDM)
On average, flying from Rapid City to Redmond generates about 143 kg of CO2 per passenger, and 143 kilograms equals 316 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 Redmond
See the map of the shortest flight path between Rapid City Regional Airport (RAP) and Roberts Field (RDM).
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 | Roberts Field |
|---|---|
| City: | Redmond, OR |
| Country: | United States |
| IATA Code: | RDM |
| ICAO Code: | KRDM |
| Coordinates: | 44°15′14″N, 121°9′0″W |