| Viersen to Ardahan | 1,849.56 mi (2,976.57 km) |
| Viersen to Ardesen | 1,772.96 mi (2,853.31 km) |
| Viersen to Arhavi | 1,780.85 mi (2,866.01 km) |
| Viersen to Aricak | 1,846.66 mi (2,971.91 km) |
| Viersen to Armutlu | 1,300.81 mi (2,093.45 km) |
| Viersen to Arnavutkoy | 1,266.84 mi (2,038.79 km) |
| Viersen to Arpacay | 1,886.88 mi (3,036.64 km) |
| Viersen to Arsin | 1,737.85 mi (2,796.80 km) |
| Viersen to Arsuz | 1,772.93 mi (2,853.26 km) |
| Viersen to Artvin | 1,808.89 mi (2,911.12 km) |
| Viersen to Asagicinik | 1,573.64 mi (2,532.54 km) |
| Viersen to Asarcik | 1,580.06 mi (2,542.86 km) |
| Viersen to Askale | 1,812.22 mi (2,916.48 km) |
| Viersen to Aslanapa | 1,402.56 mi (2,257.21 km) |
| Viersen to Atca | 1,407.04 mi (2,264.41 km) |
