| Rhondda to Marianske Lazne | 711.70 mi (1,145.37 km) |
| Rhondda to Melnik | 781.15 mi (1,257.14 km) |
| Rhondda to Milovice | 800.96 mi (1,289.02 km) |
| Rhondda to Mlada Boleslav | 798.63 mi (1,285.27 km) |
| Rhondda to Mnichovo Hradiste | 799.75 mi (1,287.07 km) |
| Rhondda to Mohelnice | 896.10 mi (1,442.13 km) |
| Rhondda to Moravska Trebova | 885.51 mi (1,425.09 km) |
| Rhondda to Most | 742.86 mi (1,195.52 km) |
| Rhondda to Nachod | 852.53 mi (1,372.02 km) |
| Rhondda to Neratovice | 784.49 mi (1,262.52 km) |
| Rhondda to Nova Paka | 823.55 mi (1,325.38 km) |
| Rhondda to Nove Mesto na Morave | 864.05 mi (1,390.55 km) |
| Rhondda to Nove Mesto nad Metuji | 853.19 mi (1,373.07 km) |
| Rhondda to Novy Bor | 778.63 mi (1,253.09 km) |
| Rhondda to Novy Jicin | 946.44 mi (1,523.15 km) |
