How far is Lopez, WA, from Grayling, AK?

The distance between Grayling (Grayling Airport) and Lopez (Lopez Island Airport) is 1722 miles / 2772 kilometers / 1497 nautical miles.

The driving distance from Grayling (KGX) to Lopez (LPS) is 2780 miles / 4474 kilometers, and travel time by car is about 110 hours 8 minutes.

Distance from Grayling to Lopez

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

Vincenty's formula (applied above)

• 1722.458 miles
• 2772.027 kilometers
• 1496.775 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

• 1717.878 miles
• 2764.657 kilometers
• 1492.795 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 Lopez?

The estimated flight time from Grayling Airport to Lopez Island Airport is 3 hours and 45 minutes.

What is the time difference between Grayling and Lopez?

The time difference between Grayling and Lopez is 1 hour. Lopez is 1 hour ahead of Grayling.

Flight carbon footprint between Grayling Airport (KGX) and Lopez Island Airport (LPS)

On average, flying from Grayling to Lopez generates about 194 kg of CO2 per passenger, and 194 kilograms equals 428 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 Lopez

See the map of the shortest flight path between Grayling Airport (KGX) and Lopez Island Airport (LPS).

Airport information

Origin	Grayling Airport
City:	Grayling, AK
Country:	United States
IATA Code:	KGX
ICAO Code:	PAGX
Coordinates:	62°53′42″N, 160°3′58″W

Destination	Lopez Island Airport
City:	Lopez, WA
Country:	United States
IATA Code:	LPS
ICAO Code:	S31
Coordinates:	48°29′2″N, 122°56′16″W