How to calculate the distance between two latitudes and longitudes

PHP
1

Hi

All

I am using google maps which is displaying the route. I want to calculate how many kilometers the person has traveled.
I am storing the latitudes and longitudes in the database

Please provide me the code

Thanks and regards.

Md.Samiuddin

2

Take a look at the PHP in the first post of this thread:
http://www.sitepoint.com/forums/mysql-182/poi-based-latitude-longitude-759719.html