It makes no obvious sense. How certain are you that "long step you" really is the lyric? Did you get it from a reliable source? I found the song on YouTube, but the results of my listening were inconclusive.
That is not correct. I suppose it should say "Walk to you from a place which is very far". It is not a grammatically complete sentence (except in a very unusual imperative interpretation). "a place which is very far" means a place which is very far away from the person being addressed, or from some other reference point. Someone (maybe the speaker) walks from this place to the person addre