Air Miles Calculator logo

How far is Rapid City, SD, from Emmonak, AK?

The distance between Emmonak (Emmonak Airport) and Rapid City (Rapid City Regional Airport) is 2713 miles / 4365 kilometers / 2357 nautical miles.

The driving distance from Emmonak (EMK) to Rapid City (RAP) is 3647 miles / 5869 kilometers, and travel time by car is about 147 hours 48 minutes.

Emmonak Airport – Rapid City Regional Airport

Distance arrow
2713
Miles
Distance arrow
4365
Kilometers
Distance arrow
2357
Nautical miles

Search flights

Distance from Emmonak to Rapid City

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

Vincenty's formula (applied above)
  • 2712.578 miles
  • 4365.471 kilometers
  • 2357.166 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
  • 2705.295 miles
  • 4353.750 kilometers
  • 2350.837 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 Emmonak to Rapid City?

The estimated flight time from Emmonak Airport to Rapid City Regional Airport is 5 hours and 38 minutes.

Flight carbon footprint between Emmonak Airport (EMK) and Rapid City Regional Airport (RAP)

On average, flying from Emmonak to Rapid City generates about 300 kg of CO2 per passenger, and 300 kilograms equals 662 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Emmonak Airport (EMK) and Rapid City Regional Airport (RAP).

Airport information

Origin Emmonak Airport
City: Emmonak, AK
Country: United States Flag of United States
IATA Code: EMK
ICAO Code: PAEM
Coordinates: 62°47′9″N, 164°29′27″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