# Distance between Green Bay, WI (GRB) and Kalamazoo, MI (AZO)

Flight distance from Green Bay to Kalamazoo (Green Bay–Austin Straubel International Airport – Kalamazoo/Battle Creek International Airport) is 202 miles / 326 kilometers / 176 nautical miles. Estimated flight time is 52 minutes.

Driving distance from Green Bay (GRB) to Kalamazoo (AZO) is 350 miles / 563 kilometers and travel time by car is about 6 hours 23 minutes.

## Map of flight path and driving directions from Green Bay to Kalamazoo.

Shortest flight path between Green Bay–Austin Straubel International Airport (GRB) and Kalamazoo/Battle Creek International Airport (AZO).

## How far is Kalamazoo from Green Bay?

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

Vincenty's formula (applied above)
• 202.428 miles
• 325.776 kilometers
• 175.905 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
• 202.306 miles
• 325.581 kilometers
• 175.799 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
IATA Code: GRB
ICAO Code: KGRB
Coordinates: 44°29′6″N, 88°7′46″W

B Kalamazoo/Battle Creek International Airport
City: Kalamazoo, MI
Country: United States
IATA Code: AZO
ICAO Code: KAZO
Coordinates: 42°14′5″N, 85°33′7″W

## Time difference and current local times

The time difference between Green Bay and Kalamazoo is 1 hour. Kalamazoo is 1 hour ahead of Green Bay.

CST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 55 kg (121 pounds).

## Frequent Flyer Miles Calculator

Green Bay (GRB) → Kalamazoo (AZO).

Distance:
202
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
202

Round trip?