| Opava to Allouez (Wisconsin) | 4,545.49 mi (7,315.27 km) |
| Opava to Aloha (Oregon) | 5,436.27 mi (8,748.83 km) |
| Opava to Alpena (Michigan) | 4,359.61 mi (7,016.11 km) |
| Opava to Alpharetta (Georgia) | 4,944.40 mi (7,957.25 km) |
| Opava to Alpine (California) | 6,079.86 mi (9,784.59 km) |
| Opava to Alpine (Utah) | 5,485.65 mi (8,828.31 km) |
| Opava to Alsip (Illinois) | 4,678.65 mi (7,529.57 km) |
| Opava to Altadena (California) | 6,032.64 mi (9,708.60 km) |
| Opava to Altamont (Oregon) | 5,619.07 mi (9,043.01 km) |
| Opava to Altamonte Springs (Florida) | 5,112.13 mi (8,227.18 km) |
| Opava to Alton (Illinois) | 4,906.30 mi (7,895.93 km) |
| Opava to Alton (Texas) | 5,885.21 mi (9,471.32 km) |
| Opava to Altoona (Iowa) | 4,873.33 mi (7,842.86 km) |
| Opava to Altoona (Pennsylvania) | 4,399.81 mi (7,080.81 km) |
| Opava to Altus (Oklahoma) | 5,448.98 mi (8,769.29 km) |
