| Sinnai to Amelia | 280.11 mi (450.79 km) |
| Sinnai to Anagni | 267.46 mi (430.44 km) |
| Sinnai to Ancona | 372.37 mi (599.27 km) |
| Sinnai to Andria | 396.73 mi (638.48 km) |
| Sinnai to Angri | 300.47 mi (483.56 km) |
| Sinnai to Anguillara Sabazia | 250.31 mi (402.83 km) |
| Sinnai to Anzio | 233.34 mi (375.52 km) |
| Sinnai to Anzola dell'Emilia | 376.53 mi (605.97 km) |
| Sinnai to Aosta | 454.55 mi (731.52 km) |
| Sinnai to Apricena | 368.68 mi (593.33 km) |
| Sinnai to Aprilia | 240.14 mi (386.46 km) |
| Sinnai to Aradeo | 477.86 mi (769.04 km) |
| Sinnai to Aragona | 272.86 mi (439.13 km) |
| Sinnai to Arco | 464.88 mi (748.15 km) |
| Sinnai to Arcola | 334.55 mi (538.41 km) |
