Air Miles Calculator logo

How far is Waterloo, IA, from Grayling, AK?

The distance between Grayling (Grayling Airport) and Waterloo (Waterloo Regional Airport) is 2989 miles / 4811 kilometers / 2598 nautical miles.

The driving distance from Grayling (KGX) to Waterloo (ALO) is 3859 miles / 6210 kilometers, and travel time by car is about 128 hours 1 minutes.

Grayling Airport – Waterloo Regional Airport

Distance arrow
2989
Miles
Distance arrow
4811
Kilometers
Distance arrow
2598
Nautical miles

Search flights

Distance from Grayling to Waterloo

There are several ways to calculate the distance from Grayling to Waterloo. Here are two standard methods:

Vincenty's formula (applied above)
  • 2989.177 miles
  • 4810.615 kilometers
  • 2597.524 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
  • 2981.293 miles
  • 4797.926 kilometers
  • 2590.673 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 Grayling to Waterloo?

The estimated flight time from Grayling Airport to Waterloo Regional Airport is 6 hours and 9 minutes.

Flight carbon footprint between Grayling Airport (KGX) and Waterloo Regional Airport (ALO)

On average, flying from Grayling to Waterloo generates about 333 kg of CO2 per passenger, and 333 kilograms equals 734 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Grayling to Waterloo

See the map of the shortest flight path between Grayling Airport (KGX) and Waterloo Regional Airport (ALO).

Airport information

Origin Grayling Airport
City: Grayling, AK
Country: United States Flag of United States
IATA Code: KGX
ICAO Code: PAGX
Coordinates: 62°53′42″N, 160°3′58″W
Destination Waterloo Regional Airport
City: Waterloo, IA
Country: United States Flag of United States
IATA Code: ALO
ICAO Code: KALO
Coordinates: 42°33′25″N, 92°24′1″W