| Gebze to Barberino di Mugello | 952.14 mi (1,532.32 km) |
| Gebze to Barcellona-Pozzo di Gotto | 779.05 mi (1,253.75 km) |
| Gebze to Bareggio | 1,076.92 mi (1,733.13 km) |
| Gebze to Barga | 990.10 mi (1,593.41 km) |
| Gebze to Bari | 655.48 mi (1,054.89 km) |
| Gebze to Barletta | 685.38 mi (1,103.01 km) |
| Gebze to Baronissi | 766.34 mi (1,233.30 km) |
| Gebze to Barrafranca | 849.47 mi (1,367.08 km) |
| Gebze to Bassano del Grappa | 951.57 mi (1,531.40 km) |
| Gebze to Battipaglia | 756.07 mi (1,216.78 km) |
| Gebze to Beinasco | 1,139.61 mi (1,834.02 km) |
| Gebze to Bellinzago Novarese | 1,095.01 mi (1,762.26 km) |
| Gebze to Belluno | 936.36 mi (1,506.93 km) |
| Gebze to Belmonte Mezzagno | 876.08 mi (1,409.92 km) |
| Gebze to Belpasso | 804.00 mi (1,293.91 km) |
