| Holyhead to Kecskemet | 1,157.88 mi (1,863.44 km) |
| Holyhead to Kerepestarcsa | 1,118.11 mi (1,799.43 km) |
| Holyhead to Keszthely | 1,065.29 mi (1,714.42 km) |
| Holyhead to Kiskoros | 1,152.01 mi (1,853.98 km) |
| Holyhead to Kiskunfelegyhaza | 1,171.62 mi (1,885.54 km) |
| Holyhead to Kiskunhalas | 1,167.22 mi (1,878.45 km) |
| Holyhead to Kiskunlachaza | 1,120.27 mi (1,802.90 km) |
| Holyhead to Kiskunmajsa | 1,174.92 mi (1,890.85 km) |
| Holyhead to Kisujszallas | 1,190.49 mi (1,915.90 km) |
| Holyhead to Kisvarda | 1,211.32 mi (1,949.43 km) |
| Holyhead to Komarom | 1,065.46 mi (1,714.69 km) |
| Holyhead to Komlo | 1,127.56 mi (1,814.64 km) |
| Holyhead to Kormend | 1,030.77 mi (1,658.86 km) |
| Holyhead to Koszeg | 1,014.98 mi (1,633.45 km) |
| Holyhead to Lajosmizse | 1,148.26 mi (1,847.94 km) |
