Air Miles Calculator

Distance between Roanoke, VA (ROA) and Blountville, TN (TRI)

Distance from Roanoke to Blountville (Roanoke–Blacksburg Regional Airport – Tri-Cities Regional Airport) is 147 miles / 236 kilometers / 128 nautical miles.

How far is Blountville from Roanoke?

There are several ways to calculate distances between Roanoke and Blountville. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Roanoke–Blacksburg Regional Airport (ROA) to Tri-Cities Regional Airport (TRI) is 46 minutes.

Time difference and current local times

There is no time difference between Roanoke and Blountville.

Time Difference

Roanoke
Blountville

Roanoke, VA

 EDT

Blountville, TN

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 45 kg (100 pounds).

Airport information


A 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

B 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

Roanoke to Blountville flight path

Shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Tri-Cities Regional Airport (TRI).

Frequent Flyer Miles Calculator

Roanoke (ROA) → Blountville (TRI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
147
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
147

Round trip?