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How far is Casper, WY, from Roanoke, VA?

The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and Casper (Casper–Natrona County International Airport) is 1448 miles / 2331 kilometers / 1259 nautical miles.

The driving distance from Roanoke (ROA) to Casper (CPR) is 1756 miles / 2826 kilometers, and travel time by car is about 31 hours 44 minutes.

Roanoke–Blacksburg Regional Airport – Casper–Natrona County International Airport

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1448
Miles
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2331
Kilometers
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1259
Nautical miles

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Distance from Roanoke to Casper

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

Vincenty's formula (applied above)
  • 1448.282 miles
  • 2330.783 kilometers
  • 1258.522 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
  • 1445.057 miles
  • 2325.594 kilometers
  • 1255.720 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 Casper?

The estimated flight time from Roanoke–Blacksburg Regional Airport to Casper–Natrona County International Airport is 3 hours and 14 minutes.

Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Casper–Natrona County International Airport (CPR)

On average, flying from Roanoke to Casper generates about 176 kg of CO2 per passenger, and 176 kilograms equals 389 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 Casper

See the map of the shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Casper–Natrona County International Airport (CPR).

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 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