Distance from ROA to SDF
Driving route: -- ( - )
Driving route: -- ( - )
Extended route information
The flight distance between airports Roanoke–Blacksburg Regional Airport (ROA) and Louisville International Standiford Field (SDF) is 516.26 km. This corresponds to an approximate flight time of 1h 6min. Similar flight routes: ROA → LEX , ROA → CVG , ROA → IND , ROA → DAY , GSO → SDF
Bearing: 280.56° (W)The initial bearing on the course from ROA to SDF is 280.56° and the compass direction is W.
Midpoint: 37.78501,-82.83916The geographic midpoint between ROA and SDF is in 257.55 km distance between both points in a bearing of 280.56°. It is located in United States of America, Kentucky, Johnson County.
Distance: 515.11 kmThe shortest distance (air line) between ROA and SDF is 515.11 km.
Driving route: -- ( - )The shortest route between ROA and SDF is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Time difference: 0hROA and SDF are both in the same time zone America/New_York.
How is the distance calculated?
To calculate the distance between ROA and SDF, the place names are converted into coordinates (latitude and longitude). The respective geographic centre is used for cities, regions and countries. To calculate the distance the Haversine formula is applied.