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How far is Roanoke, VA, from McGrath, AK?

The distance between McGrath (McGrath Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 3530 miles / 5680 kilometers / 3067 nautical miles.

The driving distance from McGrath (MCG) to Roanoke (ROA) is 4342 miles / 6987 kilometers, and travel time by car is about 85 hours 32 minutes.

McGrath Airport – Roanoke–Blacksburg Regional Airport

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3530
Miles
Distance arrow
5680
Kilometers
Distance arrow
3067
Nautical miles

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Distance from McGrath to Roanoke

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

Vincenty's formula (applied above)
  • 3529.677 miles
  • 5680.465 kilometers
  • 3067.206 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
  • 3521.489 miles
  • 5667.286 kilometers
  • 3060.090 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 McGrath to Roanoke?

The estimated flight time from McGrath Airport to Roanoke–Blacksburg Regional Airport is 7 hours and 10 minutes.

Flight carbon footprint between McGrath Airport (MCG) and Roanoke–Blacksburg Regional Airport (ROA)

On average, flying from McGrath to Roanoke generates about 398 kg of CO2 per passenger, and 398 kilograms equals 878 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from McGrath to Roanoke

See the map of the shortest flight path between McGrath Airport (MCG) and Roanoke–Blacksburg Regional Airport (ROA).

Airport information

Origin McGrath Airport
City: McGrath, AK
Country: United States Flag of United States
IATA Code: MCG
ICAO Code: PAMC
Coordinates: 62°57′10″N, 155°36′21″W
Destination 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