Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Grayling, AK (KGX)

Flight distance from Rock Springs to Grayling (Southwest Wyoming Regional Airport – Grayling Airport) is 2518 miles / 4052 kilometers / 2188 nautical miles. Estimated flight time is 5 hours 15 minutes.

Driving distance from Rock Springs (RKS) to Grayling (KGX) is 3426 miles / 5513 kilometers and travel time by car is about 112 hours 36 minutes.

Map of flight path and driving directions from Rock Springs to Grayling.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Grayling Airport (KGX).

How far is Grayling from Rock Springs?

There are several ways to calculate distances between Rock Springs and Grayling. Here are two common methods:

Vincenty's formula (applied above)
  • 2517.587 miles
  • 4051.663 kilometers
  • 2187.723 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 2511.803 miles
  • 4042.355 kilometers
  • 2182.697 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).

Airport information


A Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Grayling Airport
City: Grayling, AK
Country: United States Flag of United States
IATA Code: KGX
ICAO Code: PAGX
Coordinates: 62°53′42″N, 160°3′58″W

Time difference and current local times

The time difference between Rock Springs and Grayling is 2 hours. Grayling is 2 hours behind Rock Springs.

Time Difference

Rock Springs, WY

 MDT

Grayling, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 277 kg (611 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Grayling (KGX).

Distance:
2518
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2518

Round trip?