# Distance between Rock Springs, WY (RKS) and Grand Rapids, MI (GRR)

Flight distance from Rock Springs to Grand Rapids (Southwest Wyoming Regional Airport – Gerald R. Ford International Airport) is 1207 miles / 1942 kilometers / 1049 nautical miles. Estimated flight time is 2 hours 47 minutes.

Driving distance from Rock Springs (RKS) to Grand Rapids (GRR) is 1378 miles / 2218 kilometers and travel time by car is about 22 hours 51 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Gerald R. Ford International Airport (GRR).

## How far is Grand Rapids from Rock Springs?

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

Vincenty's formula (applied above)
• 1206.774 miles
• 1942.114 kilometers
• 1048.658 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
• 1203.625 miles
• 1937.047 kilometers
• 1045.922 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 Gerald R. Ford International Airport
City: Grand Rapids, MI
Country: United States
IATA Code: GRR
ICAO Code: KGRR
Coordinates: 42°52′50″N, 85°31′22″W

## Time difference and current local times

The time difference between Rock Springs and Grand Rapids is 2 hours. Grand Rapids is 2 hours ahead of Rock Springs.

MDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 162 kg (357 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Grand Rapids (GRR).

Distance:
1207
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1207

Round trip?