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How far is Roanoke, VA, from St Michael, AK?

The distance between St Michael (St. Michael Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 3723 miles / 5992 kilometers / 3236 nautical miles.

The driving distance from St Michael (SMK) to Roanoke (ROA) is 4967 miles / 7994 kilometers, and travel time by car is about 172 hours 9 minutes.

St. Michael Airport – Roanoke–Blacksburg Regional Airport

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3723
Miles
Distance arrow
5992
Kilometers
Distance arrow
3236
Nautical miles

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Distance from St Michael to Roanoke

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

Vincenty's formula (applied above)
  • 3723.352 miles
  • 5992.155 kilometers
  • 3235.505 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
  • 3714.495 miles
  • 5977.900 kilometers
  • 3227.808 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 St Michael to Roanoke?

The estimated flight time from St. Michael Airport to Roanoke–Blacksburg Regional Airport is 7 hours and 32 minutes.

Flight carbon footprint between St. Michael Airport (SMK) and Roanoke–Blacksburg Regional Airport (ROA)

On average, flying from St Michael to Roanoke generates about 422 kg of CO2 per passenger, and 422 kilograms equals 930 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St Michael to Roanoke

See the map of the shortest flight path between St. Michael Airport (SMK) and Roanoke–Blacksburg Regional Airport (ROA).

Airport information

Origin St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″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