| Caerfyrddin to Kecskemet | 1,126.69 mi (1,813.23 km) |
| Caerfyrddin to Kerepestarcsa | 1,089.51 mi (1,753.40 km) |
| Caerfyrddin to Keszthely | 1,028.32 mi (1,654.92 km) |
| Caerfyrddin to Kiskoros | 1,118.53 mi (1,800.11 km) |
| Caerfyrddin to Kiskunfelegyhaza | 1,139.71 mi (1,834.18 km) |
| Caerfyrddin to Kiskunhalas | 1,133.20 mi (1,823.71 km) |
| Caerfyrddin to Kiskunlachaza | 1,089.30 mi (1,753.06 km) |
| Caerfyrddin to Kiskunmajsa | 1,141.71 mi (1,837.40 km) |
| Caerfyrddin to Kisujszallas | 1,162.93 mi (1,871.55 km) |
| Caerfyrddin to Kisvarda | 1,191.24 mi (1,917.11 km) |
| Caerfyrddin to Komarom | 1,035.74 mi (1,666.86 km) |
| Caerfyrddin to Komlo | 1,089.77 mi (1,753.81 km) |
| Caerfyrddin to Kormend | 993.71 mi (1,599.23 km) |
| Caerfyrddin to Koszeg | 979.93 mi (1,577.05 km) |
| Caerfyrddin to Lajosmizse | 1,117.42 mi (1,798.32 km) |
