| Romanshorn to Kecskemet | 486.54 mi (783.00 km) |
| Romanshorn to Kerepestarcsa | 461.64 mi (742.94 km) |
| Romanshorn to Keszthely | 374.58 mi (602.82 km) |
| Romanshorn to Kiskoros | 471.18 mi (758.29 km) |
| Romanshorn to Kiskunfelegyhaza | 496.39 mi (798.87 km) |
| Romanshorn to Kiskunhalas | 483.45 mi (778.03 km) |
| Romanshorn to Kiskunlachaza | 452.35 mi (727.99 km) |
| Romanshorn to Kiskunmajsa | 494.07 mi (795.13 km) |
| Romanshorn to Kisujszallas | 533.80 mi (859.06 km) |
| Romanshorn to Kisvarda | 590.69 mi (950.63 km) |
| Romanshorn to Komarom | 408.06 mi (656.71 km) |
| Romanshorn to Komlo | 430.87 mi (693.41 km) |
| Romanshorn to Kormend | 341.77 mi (550.03 km) |
| Romanshorn to Koszeg | 336.18 mi (541.03 km) |
| Romanshorn to Lajosmizse | 479.14 mi (771.09 km) |
