| Silleda to Acqui Terme | 844.01 mi (1,358.30 km) |
| Silleda to Acri | 1,295.84 mi (2,085.46 km) |
| Silleda to Adelfia | 1,292.37 mi (2,079.87 km) |
| Silleda to Adrano | 1,261.78 mi (2,030.64 km) |
| Silleda to Adria | 1,020.42 mi (1,642.20 km) |
| Silleda to Afragola | 1,164.36 mi (1,873.86 km) |
| Silleda to Agliana | 968.48 mi (1,558.61 km) |
| Silleda to Agrate Brianza | 892.33 mi (1,436.07 km) |
| Silleda to Agrigento | 1,208.98 mi (1,945.67 km) |
| Silleda to Agropoli | 1,207.98 mi (1,944.06 km) |
| Silleda to Ala | 972.77 mi (1,565.53 km) |
| Silleda to Alassio | 827.48 mi (1,331.69 km) |
| Silleda to Alatri | 1,103.14 mi (1,775.33 km) |
| Silleda to Alba | 822.78 mi (1,324.13 km) |
| Silleda to Albano Laziale | 1,068.83 mi (1,720.11 km) |