# Distance between Boise, ID (BOI) and Rapid City, SD (RAP)

Flight distance from Boise to Rapid City (Boise Airport – Rapid City Regional Airport) is 658 miles / 1060 kilometers / 572 nautical miles. Estimated flight time is 1 hour 44 minutes.

Driving distance from Boise (BOI) to Rapid City (RAP) is 962 miles / 1548 kilometers and travel time by car is about 16 hours 12 minutes.

## Map of flight path and driving directions from Boise to Rapid City.

Shortest flight path between Boise Airport (BOI) and Rapid City Regional Airport (RAP).

## How far is Rapid City from Boise?

There are several ways to calculate distances between Boise and Rapid City. Here are two common methods:

Vincenty's formula (applied above)
• 658.446 miles
• 1059.667 kilometers
• 572.174 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
• 656.661 miles
• 1056.793 kilometers
• 570.622 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).

## Airport information

A Boise Airport
City: Boise, ID
Country: United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″W

B 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

## Time difference and current local times

There is no time difference between Boise and Rapid City.

MDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 120 kg (264 pounds).

## Frequent Flyer Miles Calculator

Boise (BOI) → Rapid City (RAP).

Distance:
658
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
658

Round trip?