| Rhondda to Irun | 576.96 mi (928.52 km) |
| Rhondda to Isla-Cristina | 1,014.18 mi (1,632.17 km) |
| Rhondda to Jaca | 640.62 mi (1,030.98 km) |
| Rhondda to Jaen | 957.04 mi (1,540.21 km) |
| Rhondda to Jerez de la Frontera | 1,040.44 mi (1,674.42 km) |
| Rhondda to Jerez de los Caballeros | 932.89 mi (1,501.34 km) |
| Rhondda to Jodar | 952.29 mi (1,532.56 km) |
| Rhondda to Jumilla | 913.29 mi (1,469.79 km) |
| Rhondda to La Algaba | 986.83 mi (1,588.16 km) |
| Rhondda to La Baneza | 654.31 mi (1,053.01 km) |
| Rhondda to La Carlota | 966.62 mi (1,555.62 km) |
| Rhondda to La Carolina | 922.39 mi (1,484.44 km) |
| Rhondda to La Corredoria | 579.55 mi (932.70 km) |
| Rhondda to La Eliana | 844.02 mi (1,358.32 km) |
| Rhondda to La Escala | 725.15 mi (1,167.02 km) |
