| Opava to Accokeek (Maryland) | 4,435.55 mi (7,138.33 km) |
| Opava to Acworth (Georgia) | 4,960.20 mi (7,982.67 km) |
| Opava to Ada (Oklahoma) | 5,354.25 mi (8,616.83 km) |
| Opava to Addison (Illinois) | 4,674.62 mi (7,523.07 km) |
| Opava to Addison (Texas) | 5,460.11 mi (8,787.20 km) |
| Opava to Adelanto (California) | 5,990.83 mi (9,641.30 km) |
| Opava to Adelphi (Maryland) | 4,418.27 mi (7,110.52 km) |
| Opava to Adrian (Michigan) | 4,537.60 mi (7,302.57 km) |
| Opava to Affton (Missouri) | 4,931.04 mi (7,935.73 km) |
| Opava to Agoura Hills (California) | 6,051.15 mi (9,738.38 km) |
| Opava to Aguadilla (Puerto Rico) | 5,034.32 mi (8,101.95 km) |
| Opava to Aiken (South Carolina) | 4,874.48 mi (7,844.71 km) |
| Opava to Akron (Ohio) | 4,487.38 mi (7,221.75 km) |
| Opava to Alabaster (Alabama) | 5,084.93 mi (8,183.41 km) |
| Opava to Alachua (Florida) | 5,097.49 mi (8,203.62 km) |