| Barcelos to Poggibonsi | 1,013.60 mi (1,631.23 km) |
| Barcelos to Poggio a Caiano | 1,010.08 mi (1,625.57 km) |
| Barcelos to Poggio Renatico | 1,035.04 mi (1,665.74 km) |
| Barcelos to Poggiomarino | 1,202.54 mi (1,935.30 km) |
| Barcelos to Poirino | 859.97 mi (1,383.98 km) |
| Barcelos to Policoro | 1,319.65 mi (2,123.78 km) |
| Barcelos to Polistena | 1,320.22 mi (2,124.69 km) |
| Barcelos to Pomezia | 1,088.59 mi (1,751.92 km) |
| Barcelos to Pomigliano d'Arco | 1,193.44 mi (1,920.66 km) |
| Barcelos to Pompei | 1,200.57 mi (1,932.12 km) |
| Barcelos to Ponsacco | 987.97 mi (1,589.98 km) |
| Barcelos to Pontassieve | 1,028.46 mi (1,655.15 km) |
| Barcelos to Ponte Buggianese | 994.26 mi (1,600.10 km) |
| Barcelos to Ponte San Pietro | 953.03 mi (1,533.75 km) |
| Barcelos to Pontecorvo | 1,150.14 mi (1,850.97 km) |
