| Opalenica to Blumberg | 465.80 mi (749.64 km) |
| Opalenica to Bobenheim-Roxheim | 397.56 mi (639.81 km) |
| Opalenica to Bobingen | 372.62 mi (599.67 km) |
| Opalenica to Boblingen | 409.99 mi (659.81 km) |
| Opalenica to Bocholt | 417.05 mi (671.18 km) |
| Opalenica to Bochum | 396.03 mi (637.34 km) |
| Opalenica to Bockenem | 266.96 mi (429.63 km) |
| Opalenica to Bockhorn | 358.14 mi (576.38 km) |
| Opalenica to Bogen | 285.65 mi (459.72 km) |
| Opalenica to Bohl-Iggelheim | 407.36 mi (655.59 km) |
| Opalenica to Bohmte | 341.67 mi (549.87 km) |
| Opalenica to Boizenburg | 248.70 mi (400.24 km) |
| Opalenica to Bonen | 371.54 mi (597.94 km) |
| Opalenica to Bonn | 414.60 mi (667.23 km) |
| Opalenica to Bopfingen | 356.95 mi (574.45 km) |
