| Ferentino to Acqui Terme | 317.38 mi (510.77 km) |
| Ferentino to Acri | 223.09 mi (359.03 km) |
| Ferentino to Adelfia | 193.45 mi (311.32 km) |
| Ferentino to Adrano | 290.00 mi (466.70 km) |
| Ferentino to Adria | 240.29 mi (386.71 km) |
| Ferentino to Afragola | 76.62 mi (123.31 km) |
| Ferentino to Agliana | 190.96 mi (307.32 km) |
| Ferentino to Agrate Brianza | 332.54 mi (535.18 km) |
| Ferentino to Agrigento | 302.22 mi (486.38 km) |
| Ferentino to Agropoli | 129.04 mi (207.66 km) |
| Ferentino to Ala | 302.58 mi (486.96 km) |
| Ferentino to Alassio | 303.13 mi (487.85 km) |
| Ferentino to Alatri | 5.54 mi (8.91 km) |
| Ferentino to Alba | 335.29 mi (539.60 km) |
| Ferentino to Albano Laziale | 30.28 mi (48.74 km) |
