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How far is Green Bay, WI, from Roanoke, VA?

The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and Green Bay (Green Bay–Austin Straubel International Airport) is 652 miles / 1050 kilometers / 567 nautical miles.

The driving distance from Roanoke (ROA) to Green Bay (GRB) is 862 miles / 1388 kilometers, and travel time by car is about 16 hours 49 minutes.

Roanoke–Blacksburg Regional Airport – Green Bay–Austin Straubel International Airport

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652
Miles
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1050
Kilometers
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567
Nautical miles

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Distance from Roanoke to Green Bay

There are several ways to calculate the distance from Roanoke to Green Bay. Here are two standard methods:

Vincenty's formula (applied above)
  • 652.245 miles
  • 1049.687 kilometers
  • 566.786 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 652.019 miles
  • 1049.322 kilometers
  • 566.589 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).

How long does it take to fly from Roanoke to Green Bay?

The estimated flight time from Roanoke–Blacksburg Regional Airport to Green Bay–Austin Straubel International Airport is 1 hour and 44 minutes.

Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Green Bay–Austin Straubel International Airport (GRB)

On average, flying from Roanoke to Green Bay generates about 119 kg of CO2 per passenger, and 119 kilograms equals 263 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Roanoke to Green Bay

See the map of the shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Green Bay–Austin Straubel International Airport (GRB).

Airport information

Origin Roanoke–Blacksburg Regional Airport
City: Roanoke, VA
Country: United States Flag of United States
IATA Code: ROA
ICAO Code: KROA
Coordinates: 37°19′31″N, 79°58′31″W
Destination 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