Distance calculator

Great-circle distance. Enter an airport ICAO / IATA code or coordinates (for example 52.1657, 20.9671).

KCOS · City of Colorado Springs Municipal Airport → KMRF · Marfa Municipal Airport

Distance
507.6 nm
940.1 km · 584.2 mi
Course (true)
176°
Reverse course
356°
Flight time
1:09

Straight great-circle distance, not a route. Course is true, not magnetic.