| Penarth to Redondela | 681.89 mi (1,097.39 km) |
| Penarth to Reinosa | 584.08 mi (939.99 km) |
| Penarth to Requena | 831.22 mi (1,337.72 km) |
| Penarth to Reus | 738.41 mi (1,188.36 km) |
| Penarth to Rianxo | 661.86 mi (1,065.16 km) |
| Penarth to Ribadeo | 574.53 mi (924.62 km) |
| Penarth to Rincon de la Victoria | 1,018.06 mi (1,638.41 km) |
| Penarth to Ripoll | 685.72 mi (1,103.55 km) |
| Penarth to Ripollet | 731.15 mi (1,176.68 km) |
| Penarth to Rojales | 929.44 mi (1,495.79 km) |
| Penarth to Ronda | 1,019.89 mi (1,641.35 km) |
| Penarth to Roquetas de Mar | 1,013.68 mi (1,631.35 km) |
| Penarth to Rosas | 700.11 mi (1,126.71 km) |
| Penarth to Rubi | 729.37 mi (1,173.81 km) |
| Penarth to Rute | 976.89 mi (1,572.15 km) |
