LiveCode Forums.

And just in case you want the liveCode script. Nothing special, but saves you coding it !! : put RFHaversine (LVRadLat1,LVRadLong1,LVRadLat2,LVRadLong2) into field Distance Function RFHaversine PVLat1,PVLong1,PVLat2,PVLong2 -- --global LVRadiusOfTheEarth,LVLat1,LVLong1,LVLat2,LVLong2,LVInt1,LVInt2,L...

I don't know what values you have for your locations, but I have a formula.

There are limits : I need Longitude/Latitude OR Radian values
Calculations are good to a kilometre or so,
certainly not down to metres

Best Regards

-Francis