Distance calculator

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

RJTC · Tachikawa Airfield → RKSO · Osan Air Base

Distance
603.2 nm
1,117.2 km · 694.2 mi
Course (true)
282°
Reverse course
094°
Flight time
1:22

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