| Rhondda to Kolarovo | 985.23 mi (1,585.57 km) |
| Rhondda to Komarno | 995.07 mi (1,601.41 km) |
| Rhondda to Kosice | 1,104.44 mi (1,777.43 km) |
| Rhondda to Krompachy | 1,083.77 mi (1,744.16 km) |
| Rhondda to Kysucke Nove Mesto | 985.81 mi (1,586.51 km) |
| Rhondda to Levice | 1,003.49 mi (1,614.95 km) |
| Rhondda to Levoca | 1,069.01 mi (1,720.41 km) |
| Rhondda to Liptovsky Mikulas | 1,025.41 mi (1,650.24 km) |
| Rhondda to Lucenec | 1,046.05 mi (1,683.45 km) |
| Rhondda to Malacky | 929.97 mi (1,496.64 km) |
| Rhondda to Martin | 996.66 mi (1,603.96 km) |
| Rhondda to Michalovce | 1,132.00 mi (1,821.78 km) |
| Rhondda to Modra | 945.04 mi (1,520.89 km) |
| Rhondda to Moldava nad Bodvou | 1,096.33 mi (1,764.38 km) |
| Rhondda to Myjava | 945.70 mi (1,521.95 km) |
