How far is Rapid City, SD, from Harrison, AR?
The distance between Harrison (Boone County Airport) and Rapid City (Rapid City Regional Airport) is 749 miles / 1206 kilometers / 651 nautical miles.
The driving distance from Harrison (HRO) to Rapid City (RAP) is 940 miles / 1513 kilometers, and travel time by car is about 16 hours 43 minutes.
Boone County Airport – Rapid City Regional Airport
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Distance from Harrison to Rapid City
There are several ways to calculate the distance from Harrison to Rapid City. Here are two standard methods:
Vincenty's formula (applied above)- 749.431 miles
- 1206.093 kilometers
- 651.238 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- 749.064 miles
- 1205.502 kilometers
- 650.919 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 Harrison to Rapid City?
The estimated flight time from Boone County Airport to Rapid City Regional Airport is 1 hour and 55 minutes.
What is the time difference between Harrison and Rapid City?
The time difference between Harrison and Rapid City is 1 hour. Rapid City is 1 hour behind Harrison.
Flight carbon footprint between Boone County Airport (HRO) and Rapid City Regional Airport (RAP)
On average, flying from Harrison to Rapid City generates about 130 kg of CO2 per passenger, and 130 kilograms equals 286 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Harrison to Rapid City
See the map of the shortest flight path between Boone County Airport (HRO) and Rapid City Regional Airport (RAP).
Airport information
| Origin | Boone County Airport |
|---|---|
| City: | Harrison, AR |
| Country: | United States  |
| IATA Code: | HRO |
| ICAO Code: | KHRO |
| Coordinates: | 36°15′41″N, 93°9′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 |