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How far is Augusta, ME, from Rapid City, SD?

The distance between Rapid City (Rapid City Regional Airport) and Augusta (Augusta State Airport) is 1641 miles / 2641 kilometers / 1426 nautical miles.

The driving distance from Rapid City (RAP) to Augusta (AUG) is 1956 miles / 3148 kilometers, and travel time by car is about 36 hours 53 minutes.

Rapid City Regional Airport – Augusta State Airport

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1641
Miles
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2641
Kilometers
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1426
Nautical miles

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Distance from Rapid City to Augusta

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

Vincenty's formula (applied above)
  • 1641.148 miles
  • 2641.172 kilometers
  • 1426.119 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
  • 1636.648 miles
  • 2633.930 kilometers
  • 1422.208 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 Augusta?

The estimated flight time from Rapid City Regional Airport to Augusta State Airport is 3 hours and 36 minutes.

Flight carbon footprint between Rapid City Regional Airport (RAP) and Augusta State Airport (AUG)

On average, flying from Rapid City to Augusta generates about 189 kg of CO2 per passenger, and 189 kilograms equals 416 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 Augusta

See the map of the shortest flight path between Rapid City Regional Airport (RAP) and Augusta State Airport (AUG).

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 Augusta State Airport
City: Augusta, ME
Country: United States Flag of United States
IATA Code: AUG
ICAO Code: KAUG
Coordinates: 44°19′14″N, 69°47′50″W