Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Cape Girardeau, MO (CGI)

Flight distance from Rock Springs to Cape Girardeau (Southwest Wyoming Regional Airport – Cape Girardeau Regional Airport) is 1083 miles / 1743 kilometers / 941 nautical miles. Estimated flight time is 2 hours 33 minutes.

Driving distance from Rock Springs (RKS) to Cape Girardeau (CGI) is 1239 miles / 1994 kilometers and travel time by car is about 20 hours 30 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Cape Girardeau Regional Airport (CGI).

How far is Cape Girardeau from Rock Springs?

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

Vincenty's formula (applied above)
  • 1083.205 miles
  • 1743.249 kilometers
  • 941.279 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
  • 1080.872 miles
  • 1739.494 kilometers
  • 939.252 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 Cape Girardeau Regional Airport
City: Cape Girardeau, MO
Country: United States Flag of United States
IATA Code: CGI
ICAO Code: KCGI
Coordinates: 37°13′31″N, 89°34′14″W

Time difference and current local times

The time difference between Rock Springs and Cape Girardeau is 1 hour. Cape Girardeau is 1 hour ahead of Rock Springs.

Time Difference

Rock Springs, WY

 MDT

Cape Girardeau, MO

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 156 kg (344 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Cape Girardeau (CGI).

Distance:
1083
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1083

Round trip?