Distance calculator

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

KBJC · Rocky Mountain Metropolitan Airport → KROX · Roseau Municipal Rudy Billberg Field

Distance
671.2 nm
1,243.0 km · 772.4 mi
Course (true)
034°
Reverse course
220°
Flight time
1:32

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