| Silleda to Amelia | 1,047.25 mi (1,685.39 km) |
| Silleda to Anagni | 1,093.62 mi (1,760.02 km) |
| Silleda to Ancona | 1,094.92 mi (1,762.10 km) |
| Silleda to Andria | 1,260.23 mi (2,028.14 km) |
| Silleda to Angri | 1,180.09 mi (1,899.16 km) |
| Silleda to Anguillara Sabazia | 1,044.40 mi (1,680.79 km) |
| Silleda to Anzio | 1,070.69 mi (1,723.10 km) |
| Silleda to Anzola dell'Emilia | 977.73 mi (1,573.51 km) |
| Silleda to Aosta | 796.60 mi (1,282.00 km) |
| Silleda to Apricena | 1,208.48 mi (1,944.86 km) |
| Silleda to Aprilia | 1,069.93 mi (1,721.89 km) |
| Silleda to Aradeo | 1,371.96 mi (2,207.96 km) |
| Silleda to Aragona | 1,208.28 mi (1,944.54 km) |
| Silleda to Arco | 968.39 mi (1,558.48 km) |
| Silleda to Arcola | 913.56 mi (1,470.24 km) |