The invention relates to a method for determining the relative positions to each other of at least two mobile terminal devices, such as mobile phones, tablet computers, PDAs, notebooks, subnotebooks, or similar mobile terminal devices, wherein a position query of one mobile terminal device is transmitted to the other mobile terminal device, the relative positions to each other of the two mobile terminal devices are determined on the basis of the current geographic positions of the two mobile terminal devices after the queried mobile terminal device confirms the position query, and a relative distance and a geographic direction to the queried mobile terminal device are displayed at least at the querying mobile terminal device as a position indicator.