Air Miles Calculator

Distance between Cedar Rapids, IA (CID) and Green Bay, WI (GRB)

Flight distance from Cedar Rapids to Green Bay (The Eastern Iowa Airport – Green Bay–Austin Straubel International Airport) is 255 miles / 410 kilometers / 221 nautical miles. Estimated flight time is 58 minutes.

Driving distance from Cedar Rapids (CID) to Green Bay (GRB) is 312 miles / 502 kilometers and travel time by car is about 5 hours 53 minutes.

Map of flight path and driving directions from Cedar Rapids to Green Bay.

Shortest flight path between The Eastern Iowa Airport (CID) and Green Bay–Austin Straubel International Airport (GRB).

How far is Green Bay from Cedar Rapids?

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

Vincenty's formula (applied above)
  • 254.804 miles
  • 410.067 kilometers
  • 221.419 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
  • 254.572 miles
  • 409.694 kilometers
  • 221.217 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 The Eastern Iowa Airport
City: Cedar Rapids, IA
Country: United States Flag of United States
IATA Code: CID
ICAO Code: KCID
Coordinates: 41°53′4″N, 91°42′38″W

B 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

Time difference and current local times

There is no time difference between Cedar Rapids and Green Bay.

Time Difference

Cedar Rapids, IA

 CST

Green Bay, WI

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 63 kg (138 pounds).

Frequent Flyer Miles Calculator

Cedar Rapids (CID) → Green Bay (GRB).

Distance:
255
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
255

Round trip?