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How far is Tok, AK, from Grand Forks, ND?

The distance between Grand Forks (Grand Forks International Airport) and Tok (Tok Junction Airport) is 2021 miles / 3252 kilometers / 1756 nautical miles.

The driving distance from Grand Forks (GFK) to Tok (TKJ) is 2554 miles / 4110 kilometers, and travel time by car is about 49 hours 41 minutes.

Grand Forks International Airport – Tok Junction Airport

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2021
Miles
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3252
Kilometers
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1756
Nautical miles

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Distance from Grand Forks to Tok

There are several ways to calculate the distance from Grand Forks to Tok. Here are two standard methods:

Vincenty's formula (applied above)
  • 2020.664 miles
  • 3251.944 kilometers
  • 1755.909 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
  • 2015.061 miles
  • 3242.927 kilometers
  • 1751.040 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 Grand Forks to Tok?

The estimated flight time from Grand Forks International Airport to Tok Junction Airport is 4 hours and 19 minutes.

Flight carbon footprint between Grand Forks International Airport (GFK) and Tok Junction Airport (TKJ)

On average, flying from Grand Forks to Tok generates about 220 kg of CO2 per passenger, and 220 kilograms equals 485 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Grand Forks to Tok

See the map of the shortest flight path between Grand Forks International Airport (GFK) and Tok Junction Airport (TKJ).

Airport information

Origin Grand Forks International Airport
City: Grand Forks, ND
Country: United States Flag of United States
IATA Code: GFK
ICAO Code: KGFK
Coordinates: 47°56′57″N, 97°10′33″W
Destination Tok Junction Airport
City: Tok, AK
Country: United States Flag of United States
IATA Code: TKJ
ICAO Code: PFTO
Coordinates: 63°19′46″N, 142°57′14″W