| Viersen to Acri | 943.93 mi (1,519.10 km) |
| Viersen to Adelfia | 866.18 mi (1,393.98 km) |
| Viersen to Adrano | 1,025.35 mi (1,650.15 km) |
| Viersen to Adria | 501.42 mi (806.95 km) |
| Viersen to Afragola | 807.83 mi (1,300.08 km) |
| Viersen to Agliana | 551.40 mi (887.40 km) |
| Viersen to Agrate Brianza | 414.59 mi (667.22 km) |
| Viersen to Agrigento | 1,025.40 mi (1,650.22 km) |
| Viersen to Agropoli | 858.21 mi (1,381.16 km) |
| Viersen to Ala | 434.69 mi (699.56 km) |
| Viersen to Alassio | 508.03 mi (817.60 km) |
| Viersen to Alatri | 735.96 mi (1,184.41 km) |
| Viersen to Alba | 459.23 mi (739.06 km) |
| Viersen to Albano Laziale | 721.74 mi (1,161.53 km) |
| Viersen to Albenga | 505.00 mi (812.72 km) |
