| Barreiro to Pandino | 1,059.24 mi (1,704.68 km) |
| Barreiro to Paola | 1,343.97 mi (2,162.91 km) |
| Barreiro to Parabiago | 1,035.65 mi (1,666.71 km) |
| Barreiro to Parabita | 1,450.58 mi (2,334.49 km) |
| Barreiro to Parma | 1,082.67 mi (1,742.39 km) |
| Barreiro to Partanna | 1,191.11 mi (1,916.90 km) |
| Barreiro to Partinico | 1,199.70 mi (1,930.73 km) |
| Barreiro to Pasian di Prato | 1,240.56 mi (1,996.49 km) |
| Barreiro to Paterno | 1,301.33 mi (2,094.28 km) |
| Barreiro to Patti | 1,297.99 mi (2,088.91 km) |
| Barreiro to Paullo | 1,052.78 mi (1,694.28 km) |
| Barreiro to Pavia | 1,036.20 mi (1,667.61 km) |
| Barreiro to Pavullo nel Frignano | 1,098.23 mi (1,767.42 km) |
| Barreiro to Pedara | 1,309.65 mi (2,107.68 km) |
| Barreiro to Pellezzano | 1,271.06 mi (2,045.58 km) |
