# Distance between Rock Springs, WY (RKS) and Marshall, AK (MLL)

Flight distance from Rock Springs to Marshall (Southwest Wyoming Regional Airport – Marshall Don Hunter Sr. Airport) is 2568 miles / 4132 kilometers / 2231 nautical miles. Estimated flight time is 5 hours 21 minutes.

Driving distance from Rock Springs (RKS) to Marshall (MLL) is 3670 miles / 5906 kilometers and travel time by car is about 138 hours 24 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Marshall Don Hunter Sr. Airport (MLL).

## How far is Marshall from Rock Springs?

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

Vincenty's formula (applied above)
• 2567.790 miles
• 4132.457 kilometers
• 2231.348 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
• 2561.712 miles
• 4122.676 kilometers
• 2226.067 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
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Marshall Don Hunter Sr. Airport
City: Marshall, AK
Country: United States
IATA Code: MLL
Coordinates: 61°51′51″N, 162°1′33″W

## Time difference and current local times

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

MDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 283 kg (624 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Marshall (MLL).

Distance:
2568
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2568

Round trip?