| Portici to Bayramic | 649.55 mi (1,045.35 km) |
| Portici to Beldibi | 796.52 mi (1,281.88 km) |
| Portici to Belen | 1,212.99 mi (1,952.12 km) |
| Portici to Bergama | 689.48 mi (1,109.62 km) |
| Portici to Besikduzu | 1,295.07 mi (2,084.21 km) |
| Portici to Besiri | 1,447.59 mi (2,329.67 km) |
| Portici to Besni | 1,272.75 mi (2,048.29 km) |
| Portici to Beydag | 763.98 mi (1,229.51 km) |
| Portici to Beykoz | 768.86 mi (1,237.36 km) |
| Portici to Beylikduzu | 746.00 mi (1,200.58 km) |
| Portici to Beypazari | 923.24 mi (1,485.82 km) |
| Portici to Beysehir | 953.49 mi (1,534.50 km) |
| Portici to Biga | 678.19 mi (1,091.44 km) |
| Portici to Bigadic | 734.61 mi (1,182.23 km) |
| Portici to Bilecik | 822.07 mi (1,323.00 km) |
