DirectDistance() to find out the distance between two locations.
How to use
DirectDistance(lat1, lng1, lat2, lng2)
lng2(decimal or text): latitude and longitude coordinates (in Radians) of the points between which to calculate the direct distance.
Distance in the distance units currently selected in your Mapsly org's profile settings, miles or kilometers.
DirectDistance(37.78570, -122.40106, record.mapsly_geo_lat, record.mapsly_geo_lng)- returns the direct distance from the San Francisco Museum of Modern Art to the current record's location, in kilometers or miles (depending on the Mapsly org's current distance unit).