| Opava to Ashwaubenon (Wisconsin) | 4,547.22 mi (7,318.05 km) |
| Opava to Aspen Hill (Maryland) | 4,418.37 mi (7,110.68 km) |
| Opava to Astoria (Oregon) | 5,411.05 mi (8,708.24 km) |
| Opava to Atascadero (California) | 6,015.67 mi (9,681.29 km) |
| Opava to Atascocita (Texas) | 5,567.47 mi (8,959.98 km) |
| Opava to Atchison (Kansas) | 5,040.11 mi (8,111.28 km) |
| Opava to Athens (Alabama) | 5,007.61 mi (8,058.96 km) |
| Opava to Athens (Georgia) | 4,916.11 mi (7,911.71 km) |
| Opava to Athens (Ohio) | 4,595.53 mi (7,395.79 km) |
| Opava to Athens (Tennessee) | 4,885.26 mi (7,862.07 km) |
| Opava to Athens (Texas) | 5,467.01 mi (8,798.31 km) |
| Opava to Atlanta (Georgia) | 4,965.96 mi (7,991.93 km) |
| Opava to Atlantic Beach (Florida) | 5,026.13 mi (8,088.77 km) |
| Opava to Atlantic City (New Jersey) | 4,303.27 mi (6,925.44 km) |
| Opava to Attleboro (Massachusetts) | 4,062.23 mi (6,537.53 km) |
