here simple aia for methods
- get options when marker click
- get distance between two markers
- show in list users according to the distance that you like
- add , load markes from firebase Json
extentions used : Custom ListView - ColinTreeListView @ColinTree - distance tools @Red_Panda
note : test markers in france if you are in USA(for example) change sliders2 max value to 20000 m for show all markers
hope will be usefull
map11.aia (70.8 KB)