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How far is Lopez, WA, from Rapid City, SD?

The distance between Rapid City (Rapid City Regional Airport) and Lopez (Lopez Island Airport) is 997 miles / 1605 kilometers / 866 nautical miles.

The driving distance from Rapid City (RAP) to Lopez (LPS) is 1243 miles / 2000 kilometers, and travel time by car is about 23 hours 33 minutes.

Rapid City Regional Airport – Lopez Island Airport

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997
Miles
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1605
Kilometers
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866
Nautical miles

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Distance from Rapid City to Lopez

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

Vincenty's formula (applied above)
  • 997.138 miles
  • 1604.738 kilometers
  • 866.489 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
  • 994.587 miles
  • 1600.632 kilometers
  • 864.272 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 Lopez?

The estimated flight time from Rapid City Regional Airport to Lopez Island Airport is 2 hours and 23 minutes.

Flight carbon footprint between Rapid City Regional Airport (RAP) and Lopez Island Airport (LPS)

On average, flying from Rapid City to Lopez generates about 151 kg of CO2 per passenger, and 151 kilograms equals 332 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 Lopez

See the map of the shortest flight path between Rapid City Regional Airport (RAP) and Lopez Island Airport (LPS).

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 Lopez Island Airport
City: Lopez, WA
Country: United States Flag of United States
IATA Code: LPS
ICAO Code: S31
Coordinates: 48°29′2″N, 122°56′16″W