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How far is Sault Ste Marie, MI, from Rapid City, SD?

The distance between Rapid City (Rapid City Regional Airport) and Sault Ste Marie (Chippewa County International Airport) is 919 miles / 1478 kilometers / 798 nautical miles.

The driving distance from Rapid City (RAP) to Sault Ste Marie (CIU) is 1123 miles / 1808 kilometers, and travel time by car is about 20 hours 56 minutes.

Rapid City Regional Airport – Chippewa County International Airport

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919
Miles
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1478
Kilometers
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798
Nautical miles

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Distance from Rapid City to Sault Ste Marie

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

Vincenty's formula (applied above)
  • 918.647 miles
  • 1478.418 kilometers
  • 798.282 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
  • 916.160 miles
  • 1474.417 kilometers
  • 796.121 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 Sault Ste Marie?

The estimated flight time from Rapid City Regional Airport to Chippewa County International Airport is 2 hours and 14 minutes.

Flight carbon footprint between Rapid City Regional Airport (RAP) and Chippewa County International Airport (CIU)

On average, flying from Rapid City to Sault Ste Marie generates about 145 kg of CO2 per passenger, and 145 kilograms equals 320 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 Sault Ste Marie

See the map of the shortest flight path between Rapid City Regional Airport (RAP) and Chippewa County International Airport (CIU).

Airport information

Origin 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
Destination Chippewa County International Airport
City: Sault Ste Marie, MI
Country: United States Flag of United States
IATA Code: CIU
ICAO Code: KCIU
Coordinates: 46°15′2″N, 84°28′20″W