| Rhondda to Kecskemet | 1,086.26 mi (1,748.17 km) |
| Rhondda to Kerepestarcsa | 1,049.42 mi (1,688.88 km) |
| Rhondda to Keszthely | 987.33 mi (1,588.95 km) |
| Rhondda to Kiskoros | 1,077.86 mi (1,734.64 km) |
| Rhondda to Kiskunfelegyhaza | 1,099.20 mi (1,768.98 km) |
| Rhondda to Kiskunhalas | 1,092.46 mi (1,758.15 km) |
| Rhondda to Kiskunlachaza | 1,048.92 mi (1,688.07 km) |
| Rhondda to Kiskunmajsa | 1,101.05 mi (1,771.97 km) |
| Rhondda to Kisujszallas | 1,122.94 mi (1,807.19 km) |
| Rhondda to Kisvarda | 1,152.32 mi (1,854.48 km) |
| Rhondda to Komarom | 995.54 mi (1,602.17 km) |
| Rhondda to Komlo | 1,048.68 mi (1,687.69 km) |
| Rhondda to Kormend | 952.73 mi (1,533.27 km) |
| Rhondda to Koszeg | 939.16 mi (1,511.43 km) |
| Rhondda to Lajosmizse | 1,077.05 mi (1,733.34 km) |
