| Viareggio to Kecskemet | 503.43 mi (810.19 km) |
| Viareggio to Kerepestarcsa | 503.29 mi (809.97 km) |
| Viareggio to Keszthely | 394.49 mi (634.86 km) |
| Viareggio to Kiskoros | 478.49 mi (770.05 km) |
| Viareggio to Kiskunfelegyhaza | 505.73 mi (813.90 km) |
| Viareggio to Kiskunhalas | 483.39 mi (777.95 km) |
| Viareggio to Kiskunlachaza | 482.33 mi (776.24 km) |
| Viareggio to Kiskunmajsa | 495.93 mi (798.13 km) |
| Viareggio to Kisujszallas | 558.46 mi (898.75 km) |
| Viareggio to Kisvarda | 641.18 mi (1,031.88 km) |
| Viareggio to Komarom | 463.79 mi (746.39 km) |
| Viareggio to Komlo | 422.60 mi (680.11 km) |
| Viareggio to Kormend | 376.78 mi (606.37 km) |
| Viareggio to Koszeg | 389.26 mi (626.45 km) |
| Viareggio to Lajosmizse | 500.75 mi (805.88 km) |
