Air Miles Calculator

Distance between Green Bay, WI (GRB) and Cape Girardeau, MO (CGI)

Flight distance from Green Bay to Cape Girardeau (Green Bay–Austin Straubel International Airport – Cape Girardeau Regional Airport) is 507 miles / 815 kilometers / 440 nautical miles. Estimated flight time is 1 hour 27 minutes.

Driving distance from Green Bay (GRB) to Cape Girardeau (CGI) is 582 miles / 937 kilometers and travel time by car is about 10 hours 29 minutes.

Map of flight path and driving directions from Green Bay to Cape Girardeau.

Shortest flight path between Green Bay–Austin Straubel International Airport (GRB) and Cape Girardeau Regional Airport (CGI).

How far is Cape Girardeau from Green Bay?

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

Vincenty's formula (applied above)
  • 506.590 miles
  • 815.278 kilometers
  • 440.215 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
  • 507.203 miles
  • 816.264 kilometers
  • 440.747 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 Green Bay–Austin Straubel International Airport
City: Green Bay, WI
Country: United States Flag of United States
IATA Code: GRB
ICAO Code: KGRB
Coordinates: 44°29′6″N, 88°7′46″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

There is no time difference between Green Bay and Cape Girardeau.

Time Difference

Green Bay, WI

 CST

Cape Girardeau, MO

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 100 kg (220 pounds).

Frequent Flyer Miles Calculator

Green Bay (GRB) → Cape Girardeau (CGI).

Distance:
507
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
507

Round trip?