From the comref:
nearestObject pos
Operand types:
pos: Array
Type of returned value:
Object
Description:
Nearest building of given type to given position or object. pos may be [x,y,z, "type"] or [object, "type"]. Although you can give it coordinates, you have to pass an object or unit to search from. Also, this command can only find objects up to 50 meters away from the stated object.
Example:
nearestObject [player, "StreetLamp"]
Also:
nearestBuilding obj
Operand types:
obj: Object
Type of returned value:
Object
Description:
Nearest building to given object.
Example:
neareastBuilding player
Those are the only 'nearest' commands.
Hehehe......the nearest you will get to nearest
Planck