| Cities | Distance |
|---|---|
| Opava to Blackburn | 905.55 mi (1,457.34 km) |
| Opava to Blackpool | 929.17 mi (1,495.36 km) |
| Opava to Blairgowrie | 985.37 mi (1,585.80 km) |
| Opava to Blandford Forum | 883.48 mi (1,421.83 km) |
| Opava to Blaydon | 892.46 mi (1,436.27 km) |
| Opava to Bletchley | 820.91 mi (1,321.13 km) |
| Opava to Bloxwich | 877.11 mi (1,411.58 km) |
| Opava to Blunsdon Saint Andrew | 865.54 mi (1,392.94 km) |
| Opava to Blyth | 887.59 mi (1,428.44 km) |
| Opava to Bo'ness | 983.23 mi (1,582.36 km) |
| Opava to Bodmin | 997.28 mi (1,604.96 km) |
| Opava to Bognor Regis | 818.92 mi (1,317.93 km) |
| Opava to Bolsover | 851.85 mi (1,370.93 km) |
| Opava to Bolton | 901.71 mi (1,451.17 km) |
| Opava to Bonhill | 1,018.28 mi (1,638.77 km) |