| Gebze to Blumberg | 1,137.04 mi (1,829.90 km) |
| Gebze to Bobenheim-Roxheim | 1,186.08 mi (1,908.82 km) |
| Gebze to Bobingen | 1,048.14 mi (1,686.81 km) |
| Gebze to Boblingen | 1,135.49 mi (1,827.40 km) |
| Gebze to Bocholt | 1,320.13 mi (2,124.54 km) |
| Gebze to Bochum | 1,286.35 mi (2,070.18 km) |
| Gebze to Bockenem | 1,195.77 mi (1,924.40 km) |
| Gebze to Bockhorn | 1,322.06 mi (2,127.66 km) |
| Gebze to Bogen | 990.27 mi (1,593.69 km) |
| Gebze to Bohl-Iggelheim | 1,182.67 mi (1,903.32 km) |
| Gebze to Bohmte | 1,274.11 mi (2,050.48 km) |
| Gebze to Boizenburg | 1,229.51 mi (1,978.70 km) |
| Gebze to Bonen | 1,269.17 mi (2,042.53 km) |
| Gebze to Bonn | 1,268.89 mi (2,042.08 km) |
| Gebze to Bopfingen | 1,083.70 mi (1,744.05 km) |
