In Sobipro Radius Search application you can use the concept of sales area. This is a radius around each entry defined by the entry creator (admin or user).
Demo - SobiPro Radius Search Application
This SobiPro Radius Search ApplicationÂ is a native SobiPro Application (plugin) and fully integrated with and installed within SobiPro. The Radius Search allows you to add a field into the native SobiPro search form to be able to add both center point and radius distance criteria to the SobiPro search function.
You can use this module on each site page to have the radius search in a very simple form, with a center point selector, a distance selector, and a free text search for Sobipro.