| Smolyan to Bobenheim-Roxheim | 960.97 mi (1,546.53 km) |
| Smolyan to Bobingen | 819.33 mi (1,318.59 km) |
| Smolyan to Boblingen | 905.76 mi (1,457.69 km) |
| Smolyan to Bocholt | 1,106.24 mi (1,780.32 km) |
| Smolyan to Bochum | 1,071.51 mi (1,724.43 km) |
| Smolyan to Bockenem | 993.40 mi (1,598.72 km) |
| Smolyan to Bockhorn | 1,122.97 mi (1,807.25 km) |
| Smolyan to Bogen | 771.93 mi (1,242.30 km) |
| Smolyan to Bohl-Iggelheim | 956.04 mi (1,538.60 km) |
| Smolyan to Bohmte | 1,068.48 mi (1,719.56 km) |
| Smolyan to Boizenburg | 1,039.84 mi (1,673.46 km) |
| Smolyan to Bonen | 1,056.50 mi (1,700.27 km) |
| Smolyan to Bonn | 1,048.74 mi (1,687.78 km) |
| Smolyan to Bopfingen | 858.04 mi (1,380.88 km) |
| Smolyan to Boppard | 1,012.74 mi (1,629.84 km) |
