| Portici to Andrychow | 669.47 mi (1,077.40 km) |
| Portici to Augustow | 984.90 mi (1,585.04 km) |
| Portici to Banino | 956.29 mi (1,539.00 km) |
| Portici to Barlinek | 842.54 mi (1,355.93 km) |
| Portici to Bartoszyce | 974.62 mi (1,568.51 km) |
| Portici to Bedzin | 696.35 mi (1,120.66 km) |
| Portici to Belchatow | 767.02 mi (1,234.39 km) |
| Portici to Biala Podlaska | 878.85 mi (1,414.37 km) |
| Portici to Bialogard | 913.84 mi (1,470.68 km) |
| Portici to Bialy Kamien | 694.36 mi (1,117.47 km) |
| Portici to Bialystok | 945.10 mi (1,520.99 km) |
| Portici to Bielawa | 691.33 mi (1,112.59 km) |
| Portici to Bielsk Podlaski | 924.12 mi (1,487.23 km) |
| Portici to Bielsko-Biala | 662.33 mi (1,065.92 km) |
| Portici to Bierun | 683.20 mi (1,099.51 km) |
