Distance calculator

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

LPSR · Santarém Airfield → LPMA · Cristiano Ronaldo International Airport

Distance
553.9 nm
1,025.9 km · 637.4 mi
Course (true)
228°
Reverse course
043°
Flight time
1:16

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