Aberystwyth is located in Cardiff city, United Kingdom at the 52.4155, -4.0829 coordinates. Distance from Aberystwyth to other cities. are listed below, click on the city name to find distance between. Distance from Aberystwyth to Swansea 89 km, to Newport 118 km, to Rhondda 95 km. The green marker indicates the location of Aberystwyth.