hmmm not sure you can, wouldn't you need the radial distance?
> ----------
> From: John McCosker
> Reply To: [EMAIL PROTECTED]
> Sent: Thursday, March 15, 2001 12:07 pm
> To: CF-Community
> Subject: longtitude and latitude
>
> Maybe, or maybe not, a cf question but I feel the audience is of the right
> kaliber of intelligence to be asking anyway!!
>
> I'm working with Longtitude and latitude co-ordinates at the moment,
>
> what I would like to do is work out the differnce in Kilometers (or miles)
> between two references i.e.
>
> Lontitude 5.48084768538759 and longtitude -5.9417692388158496
>
> I am pulling both co-ordinates from a cfquery and then setting a zoom
> level
> with a centre point depending on the distance between the two points.
>
> Any help on this matter would be appreciated....
>
> Thank you
>
> JMC
>
>
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