array(
\'lat_field\' => \'_latitude\', // this is the name of the meta field storing latitude
\'lng_field\' => \'_longitude\', // this is the name of the meta field storing longitude
\'latitude\' => 48.866667, // this is the latitude of the point we are getting distance from
\'longitude\' => 2.333333, // this is the longitude of the point we are getting distance from
\'distance\' => 20, // this is the maximum distance to search
\'units\' => \'miles\' // this supports options: miles, mi, kilometers, km
),
\'orderby\' => \'distance\', // this tells WP Query to sort by distance
\'order\' => \'ASC\'
));