How to calculate distance between user's location and a fixed coordinate?

@Taifun I never created something like this before, so all I need is your guidance, I can tell they the same method I was asking, @Still-learning I guess you can know get what I was saying, so please helpโ€‹:cry:

My aim is to make it like this :backhand_index_pointing_down::backhand_index_pointing_down::backhand_index_pointing_down::backhand_index_pointing_down: