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How far is Rapid City, SD, from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and Rapid City (Rapid City Regional Airport) is 612 miles / 985 kilometers / 532 nautical miles.

The driving distance from Kalispell (FCA) to Rapid City (RAP) is 788 miles / 1268 kilometers, and travel time by car is about 14 hours 46 minutes.

Glacier Park International Airport – Rapid City Regional Airport

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612
Miles
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985
Kilometers
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532
Nautical miles

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Distance from Kalispell to Rapid City

There are several ways to calculate the distance from Kalispell to Rapid City. Here are two standard methods:

Vincenty's formula (applied above)
  • 611.919 miles
  • 984.788 kilometers
  • 531.743 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
  • 610.628 miles
  • 982.710 kilometers
  • 530.621 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 Kalispell to Rapid City?

The estimated flight time from Glacier Park International Airport to Rapid City Regional Airport is 1 hour and 39 minutes.

What is the time difference between Kalispell and Rapid City?

There is no time difference between Kalispell and Rapid City.

Flight carbon footprint between Glacier Park International Airport (FCA) and Rapid City Regional Airport (RAP)

On average, flying from Kalispell to Rapid City generates about 114 kg of CO2 per passenger, and 114 kilograms equals 252 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kalispell to Rapid City

See the map of the shortest flight path between Glacier Park International Airport (FCA) and Rapid City Regional Airport (RAP).

Airport information

Origin Glacier Park International Airport
City: Kalispell, MT
Country: United States Flag of United States
IATA Code: FCA
ICAO Code: KGPI
Coordinates: 48°18′37″N, 114°15′21″W
Destination Rapid City Regional Airport
City: Rapid City, SD
Country: United States Flag of United States
IATA Code: RAP
ICAO Code: KRAP
Coordinates: 44°2′43″N, 103°3′25″W