| Romanshorn to Acqui Terme | 203.98 mi (328.27 km) |
| Romanshorn to Acri | 658.38 mi (1,059.56 km) |
| Romanshorn to Adelfia | 585.65 mi (942.52 km) |
| Romanshorn to Adrano | 737.85 mi (1,187.46 km) |
| Romanshorn to Adria | 216.05 mi (347.69 km) |
| Romanshorn to Afragola | 520.50 mi (837.66 km) |
| Romanshorn to Agliana | 265.23 mi (426.84 km) |
| Romanshorn to Agrate Brianza | 136.82 mi (220.19 km) |
| Romanshorn to Agrigento | 739.76 mi (1,190.54 km) |
| Romanshorn to Agropoli | 571.24 mi (919.32 km) |
| Romanshorn to Ala | 147.56 mi (237.47 km) |
| Romanshorn to Alassio | 252.79 mi (406.83 km) |
| Romanshorn to Alatri | 448.30 mi (721.47 km) |
| Romanshorn to Alba | 207.74 mi (334.32 km) |
| Romanshorn to Albano Laziale | 434.34 mi (699.01 km) |
