| Idil to Blumberg | 1,827.42 mi (2,940.95 km) |
| Idil to Bobenheim-Roxheim | 1,861.47 mi (2,995.75 km) |
| Idil to Bobingen | 1,731.01 mi (2,785.80 km) |
| Idil to Boblingen | 1,818.03 mi (2,925.84 km) |
| Idil to Bocholt | 1,976.23 mi (3,180.44 km) |
| Idil to Bochum | 1,944.73 mi (3,129.74 km) |
| Idil to Bockenem | 1,838.24 mi (2,958.37 km) |
| Idil to Bockhorn | 1,955.12 mi (3,146.46 km) |
| Idil to Bogen | 1,661.41 mi (2,673.79 km) |
| Idil to Bohl-Iggelheim | 1,860.21 mi (2,993.72 km) |
| Idil to Bohmte | 1,918.88 mi (3,088.13 km) |
| Idil to Boizenburg | 1,851.39 mi (2,979.53 km) |
| Idil to Bonen | 1,924.73 mi (3,097.55 km) |
| Idil to Bonn | 1,935.53 mi (3,114.94 km) |
| Idil to Bopfingen | 1,761.86 mi (2,835.44 km) |
