| Mettmann to Kerepestarcsa | 608.23 mi (978.84 km) |
| Mettmann to Keszthely | 558.63 mi (899.02 km) |
| Mettmann to Kiskoros | 642.91 mi (1,034.66 km) |
| Mettmann to Kiskunfelegyhaza | 662.00 mi (1,065.39 km) |
| Mettmann to Kiskunhalas | 658.31 mi (1,059.45 km) |
| Mettmann to Kiskunlachaza | 610.51 mi (982.52 km) |
| Mettmann to Kiskunmajsa | 665.68 mi (1,071.30 km) |
| Mettmann to Kisujszallas | 680.75 mi (1,095.56 km) |
| Mettmann to Kisvarda | 705.38 mi (1,135.20 km) |
| Mettmann to Komarom | 555.58 mi (894.12 km) |
| Mettmann to Komlo | 621.21 mi (999.75 km) |
| Mettmann to Kormend | 524.41 mi (843.95 km) |
| Mettmann to Koszeg | 507.17 mi (816.21 km) |
| Mettmann to Lajosmizse | 638.45 mi (1,027.49 km) |
| Mettmann to Maglod | 615.40 mi (990.38 km) |
