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

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

The driving distance from Augusta (AUG) to Rapid City (RAP) is 1954 miles / 3144 kilometers, and travel time by car is about 36 hours 54 minutes.

Augusta State Airport – Rapid City Regional 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 Augusta to Rapid City

There are several ways to calculate the distance from Augusta to Rapid City. 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 Augusta to Rapid City?

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

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

On average, flying from Augusta to Rapid City 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 Augusta to Rapid City

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

Airport information

Origin 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
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