| Siran to Blumberg | 1,596.98 mi (2,570.09 km) |
| Siran to Bobenheim-Roxheim | 1,625.41 mi (2,615.85 km) |
| Siran to Bobingen | 1,497.97 mi (2,410.76 km) |
| Siran to Boblingen | 1,584.46 mi (2,549.93 km) |
| Siran to Bocholt | 1,735.37 mi (2,792.81 km) |
| Siran to Bochum | 1,704.38 mi (2,742.94 km) |
| Siran to Bockenem | 1,595.71 mi (2,568.05 km) |
| Siran to Bockhorn | 1,711.13 mi (2,753.79 km) |
| Siran to Bogen | 1,425.13 mi (2,293.53 km) |
| Siran to Bohl-Iggelheim | 1,624.80 mi (2,614.86 km) |
| Siran to Bohmte | 1,676.40 mi (2,697.91 km) |
| Siran to Boizenburg | 1,606.61 mi (2,585.58 km) |
| Siran to Bonen | 1,683.93 mi (2,710.02 km) |
| Siran to Bonn | 1,696.94 mi (2,730.96 km) |
| Siran to Bopfingen | 1,527.08 mi (2,457.60 km) |
