Great Circle Distance on Custom Ellipsoid

Calculate great circle distance between two localtions on custom ellipsoid

Latitude, 1st Location
Longitude, 1st Location
Latitude, 2nd Location
Longitude, 2nd Location
Semi-major Axis A, m
Inversed Flattening

Distance, m

The great circle distance is the length of the shortest arc between two locations on ellipsoid's surface.