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How far is Casper, WY, from Tok, AK?

The distance between Tok (Tok Junction Airport) and Casper (Casper–Natrona County International Airport) is 2023 miles / 3256 kilometers / 1758 nautical miles.

The driving distance from Tok (TKJ) to Casper (CPR) is 2598 miles / 4181 kilometers, and travel time by car is about 50 hours 21 minutes.

Tok Junction Airport – Casper–Natrona County International Airport

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2023
Miles
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3256
Kilometers
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1758
Nautical miles

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Distance from Tok to Casper

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

Vincenty's formula (applied above)
  • 2023.450 miles
  • 3256.427 kilometers
  • 1758.330 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
  • 2019.328 miles
  • 3249.794 kilometers
  • 1754.748 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 Tok to Casper?

The estimated flight time from Tok Junction Airport to Casper–Natrona County International Airport is 4 hours and 19 minutes.

Flight carbon footprint between Tok Junction Airport (TKJ) and Casper–Natrona County International Airport (CPR)

On average, flying from Tok to Casper generates about 220 kg of CO2 per passenger, and 220 kilograms equals 486 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tok to Casper

See the map of the shortest flight path between Tok Junction Airport (TKJ) and Casper–Natrona County International Airport (CPR).

Airport information

Origin 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
Destination Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W