| Opava to Bitritto | 616.28 mi (991.80 km) |
| Opava to Bollate | 508.00 mi (817.55 km) |
| Opava to Bologna | 485.74 mi (781.73 km) |
| Opava to Bolzano | 383.70 mi (617.50 km) |
| Opava to Bomporto | 482.13 mi (775.91 km) |
| Opava to Bonate di Sopra | 485.43 mi (781.22 km) |
| Opava to Bondeno | 462.25 mi (743.92 km) |
| Opava to Bordighera | 643.01 mi (1,034.82 km) |
| Opava to Borgaro Torinese | 580.72 mi (934.58 km) |
| Opava to Borgo a Buggiano | 537.61 mi (865.21 km) |
| Opava to Borgo San Dalmazzo | 623.43 mi (1,003.31 km) |
| Opava to Borgo San Lorenzo | 515.13 mi (829.03 km) |
| Opava to Borgomanero | 526.14 mi (846.73 km) |
| Opava to Borgoricco | 411.42 mi (662.12 km) |
| Opava to Borgosatollo | 470.78 mi (757.64 km) |
