| Aberystwyth to Radauti | 1,355.25 mi (2,181.06 km) |
| Aberystwyth to Ramnicu Sarat | 1,482.07 mi (2,385.16 km) |
| Aberystwyth to Ramnicu Valcea | 1,379.94 mi (2,220.80 km) |
| Aberystwyth to Rasnov | 1,407.74 mi (2,265.53 km) |
| Aberystwyth to Reghin | 1,336.75 mi (2,151.29 km) |
| Aberystwyth to Resita | 1,270.00 mi (2,043.87 km) |
| Aberystwyth to Roman | 1,425.26 mi (2,293.73 km) |
| Aberystwyth to Rosiori de Vede | 1,442.64 mi (2,321.70 km) |
| Aberystwyth to Rovinari | 1,336.80 mi (2,151.38 km) |
| Aberystwyth to Roznov | 1,410.62 mi (2,270.17 km) |
| Aberystwyth to Sabaoani | 1,419.19 mi (2,283.97 km) |
| Aberystwyth to Sacele | 1,417.23 mi (2,280.81 km) |
| Aberystwyth to Sacueni | 1,208.93 mi (1,945.59 km) |
| Aberystwyth to Salcea | 1,379.85 mi (2,220.65 km) |
| Aberystwyth to Salonta | 1,208.02 mi (1,944.13 km) |
