| Opava to Ardahan | 1,337.78 mi (2,152.95 km) |
| Opava to Ardesen | 1,262.16 mi (2,031.25 km) |
| Opava to Arhavi | 1,269.62 mi (2,043.26 km) |
| Opava to Aricak | 1,343.56 mi (2,162.24 km) |
| Opava to Armutlu | 838.48 mi (1,349.40 km) |
| Opava to Arnavutkoy | 798.67 mi (1,285.33 km) |
| Opava to Arpacay | 1,375.05 mi (2,212.92 km) |
| Opava to Arsin | 1,228.53 mi (1,977.13 km) |
| Opava to Arsuz | 1,295.06 mi (2,084.20 km) |
| Opava to Artvin | 1,297.50 mi (2,088.13 km) |
| Opava to Asagicinik | 1,069.49 mi (1,721.18 km) |
| Opava to Asarcik | 1,077.05 mi (1,733.35 km) |
| Opava to Askale | 1,304.22 mi (2,098.94 km) |
| Opava to Aslanapa | 943.80 mi (1,518.91 km) |
| Opava to Atca | 976.31 mi (1,571.23 km) |
