| Opava to Archdale (North Carolina) | 4,686.03 mi (7,541.44 km) |
| Opava to Arden-Arcade (California) | 5,836.83 mi (9,393.47 km) |
| Opava to Ardmore (Oklahoma) | 5,401.47 mi (8,692.82 km) |
| Opava to Ardmore (Pennsylvania) | 4,306.14 mi (6,930.06 km) |
| Opava to Arecibo (Puerto Rico) | 5,015.50 mi (8,071.67 km) |
| Opava to Arkadelphia (Arkansas) | 5,264.53 mi (8,472.45 km) |
| Opava to Arkansas City (Kansas) | 5,239.29 mi (8,431.82 km) |
| Opava to Arlington (Tennessee) | 5,081.91 mi (8,178.55 km) |
| Opava to Arlington (Texas) | 5,484.51 mi (8,826.46 km) |
| Opava to Arlington (Virginia) | 4,429.45 mi (7,128.51 km) |
| Opava to Arlington (Washington) | 5,253.90 mi (8,455.34 km) |
| Opava to Arlington Heights (Illinois) | 4,665.30 mi (7,508.08 km) |
| Opava to Arnold (Maryland) | 4,398.30 mi (7,078.38 km) |
| Opava to Arnold (Missouri) | 4,939.02 mi (7,948.58 km) |
| Opava to Arroyo Grande (California) | 6,035.65 mi (9,713.43 km) |