To obtain the distance from a specified address to businesses listed you can:
Enter the address you will be travelling from, click on the button to get your latitude and longitude and then save. Note that this result may not be accurate and only give an estimate of your location.
For an exact position:
Enter your latitude and longitude and save.
Then return to your searching.
You can always check and change your location by using the “My Location” button on the left hand menu below the categories.