| Opava to Alfena | 1,402.37 mi (2,256.90 km) |
| Opava to Alijo | 1,355.95 mi (2,182.19 km) |
| Opava to Aljustrel | 1,528.25 mi (2,459.49 km) |
| Opava to Almada | 1,535.17 mi (2,470.62 km) |
| Opava to Almargem | 1,532.62 mi (2,466.51 km) |
| Opava to Almeirim | 1,489.97 mi (2,397.87 km) |
| Opava to Amadora | 1,535.99 mi (2,471.94 km) |
| Opava to Amarante | 1,381.60 mi (2,223.47 km) |
| Opava to Amares | 1,379.51 mi (2,220.11 km) |
| Opava to Amora | 1,535.88 mi (2,471.76 km) |
| Opava to Anadia | 1,430.52 mi (2,302.20 km) |
| Opava to Angra do Heroismo | 2,322.96 mi (3,738.45 km) |
| Opava to Ansiao | 1,451.84 mi (2,336.51 km) |
| Opava to Anta | 1,415.69 mi (2,278.33 km) |
| Opava to Arcos de Valdevez | 1,374.45 mi (2,211.97 km) |
