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How far is Roanoke, VA, from Blountville, TN?

The distance between Blountville (Blountville Tri-Cities Regional Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 147 miles / 236 kilometers / 128 nautical miles.

The driving distance from Blountville (TRI) to Roanoke (ROA) is 163 miles / 262 kilometers, and travel time by car is about 3 hours 3 minutes.

Blountville Tri-Cities Regional Airport – Roanoke–Blacksburg Regional Airport

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147
Miles
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236
Kilometers
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128
Nautical miles

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Distance from Blountville to Roanoke

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

Vincenty's formula (applied above)
  • 146.890 miles
  • 236.397 kilometers
  • 127.644 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
  • 146.650 miles
  • 236.010 kilometers
  • 127.435 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 Blountville to Roanoke?

The estimated flight time from Blountville Tri-Cities Regional Airport to Roanoke–Blacksburg Regional Airport is 46 minutes.

What is the time difference between Blountville and Roanoke?

There is no time difference between Blountville and Roanoke.

Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and Roanoke–Blacksburg Regional Airport (ROA)

On average, flying from Blountville to Roanoke generates about 47 kg of CO2 per passenger, and 47 kilograms equals 103 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Blountville to Roanoke

See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and Roanoke–Blacksburg Regional Airport (ROA).

Airport information

Origin Blountville Tri-Cities Regional Airport
City: Blountville, TN
Country: United States Flag of United States
IATA Code: TRI
ICAO Code: KTRI
Coordinates: 36°28′30″N, 82°24′26″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