| Tarquinia to Amelia | 39.60 mi (63.73 km) |
| Tarquinia to Anagni | 80.07 mi (128.86 km) |
| Tarquinia to Ancona | 129.85 mi (208.97 km) |
| Tarquinia to Andria | 244.87 mi (394.09 km) |
| Tarquinia to Angri | 179.23 mi (288.44 km) |
| Tarquinia to Anguillara Sabazia | 28.55 mi (45.95 km) |
| Tarquinia to Anzio | 71.31 mi (114.77 km) |
| Tarquinia to Anzola dell'Emilia | 161.25 mi (259.51 km) |
| Tarquinia to Aosta | 326.47 mi (525.40 km) |
| Tarquinia to Apricena | 191.69 mi (308.50 km) |
| Tarquinia to Aprilia | 65.03 mi (104.66 km) |
| Tarquinia to Aradeo | 362.25 mi (582.98 km) |
| Tarquinia to Aragona | 349.16 mi (561.92 km) |
| Tarquinia to Arco | 257.07 mi (413.72 km) |
| Tarquinia to Arcola | 159.34 mi (256.44 km) |
