| Grottammare to Blumberg | 423.03 mi (680.80 km) |
| Grottammare to Bobenheim-Roxheim | 525.65 mi (845.96 km) |
| Grottammare to Bobingen | 393.16 mi (632.73 km) |
| Grottammare to Boblingen | 457.38 mi (736.08 km) |
| Grottammare to Bocholt | 697.94 mi (1,123.23 km) |
| Grottammare to Bochum | 663.89 mi (1,068.42 km) |
| Grottammare to Bockenem | 647.04 mi (1,041.31 km) |
| Grottammare to Bockhorn | 767.43 mi (1,235.07 km) |
| Grottammare to Bogen | 413.42 mi (665.34 km) |
| Grottammare to Bohl-Iggelheim | 514.55 mi (828.08 km) |
| Grottammare to Bohmte | 696.91 mi (1,121.57 km) |
| Grottammare to Boizenburg | 731.32 mi (1,176.95 km) |
| Grottammare to Bonen | 659.51 mi (1,061.38 km) |
| Grottammare to Bonn | 622.64 mi (1,002.04 km) |
| Grottammare to Bopfingen | 439.03 mi (706.55 km) |
