with this app you can find your location via GPS and you can estimate your distance between your location and destination.
compileSdkVersion API 27: Android 8.1 (Oreo)
buildToolsVersion '27.0.3'
dependencies :
com.google.android.gms:play-services:11.0.1
uses permissions :
android.permission.ACCESS_COARSE_LOCATION
android.permission.ACCESS_FINE_LOCATION
android.hardware.location.gps