| Porcia to Barberino di Mugello | 151.55 mi (243.90 km) |
| Porcia to Barcellona-Pozzo di Gotto | 556.22 mi (895.15 km) |
| Porcia to Bareggio | 178.64 mi (287.49 km) |
| Porcia to Barga | 167.19 mi (269.06 km) |
| Porcia to Bari | 396.34 mi (637.85 km) |
| Porcia to Barletta | 369.81 mi (595.15 km) |
| Porcia to Baronissi | 376.54 mi (605.98 km) |
| Porcia to Barrafranca | 599.76 mi (965.22 km) |
| Porcia to Bassano del Grappa | 44.65 mi (71.86 km) |
| Porcia to Battipaglia | 388.29 mi (624.89 km) |
| Porcia to Beinasco | 252.43 mi (406.24 km) |
| Porcia to Bellinzago Novarese | 193.76 mi (311.83 km) |
| Porcia to Belluno | 22.62 mi (36.41 km) |
| Porcia to Belmonte Mezzagno | 548.40 mi (882.56 km) |
| Porcia to Belpasso | 591.86 mi (952.50 km) |
