If you are using the explore map and you collect location for the listings, you can then display nearby listings. Routiz has a simple formula that calculates the nearest locations near specific pin and this way it is possible to calculate the distance.
To enable this feature navigate to `Listing Types Edit specific listing type Listing Nearby`, mark the option `Enable Nearby Listings`. Then you will be able to select the maximum distance to search for other listings.
The measuring system is in British Imperial System ( Miles ) or Metric System ( Kilometers ).