Walking 3 titles over returns:
Coordinate(3410, 19417, 0)
Coordinate(3410, -6677, 0)
Walking to 3408, 3407 both on-screen, and off-screen from 10+ tiles away, returns:
Coordinate(3408, -20025, 0)
For whatever reason it also will only return null every other tile, even when attempting to walk...