| Belfast to Kecskemet | 1,230.34 mi (1,980.04 km) |
| Belfast to Kerepestarcsa | 1,188.84 mi (1,913.26 km) |
| Belfast to Keszthely | 1,142.31 mi (1,838.37 km) |
| Belfast to Kiskoros | 1,226.14 mi (1,973.29 km) |
| Belfast to Kiskunfelegyhaza | 1,244.54 mi (2,002.89 km) |
| Belfast to Kiskunhalas | 1,241.67 mi (1,998.28 km) |
| Belfast to Kiskunlachaza | 1,192.73 mi (1,919.52 km) |
| Belfast to Kiskunmajsa | 1,248.76 mi (2,009.69 km) |
| Belfast to Kisujszallas | 1,260.07 mi (2,027.89 km) |
| Belfast to Kisvarda | 1,275.01 mi (2,051.93 km) |
| Belfast to Komarom | 1,137.30 mi (1,830.31 km) |
| Belfast to Komlo | 1,204.87 mi (1,939.05 km) |
| Belfast to Kormend | 1,108.02 mi (1,783.19 km) |
| Belfast to Koszeg | 1,090.92 mi (1,755.67 km) |
| Belfast to Lajosmizse | 1,220.48 mi (1,964.18 km) |
