| Alpignano to Oliveira do Bairro | 869.58 mi (1,399.46 km) |
| Alpignano to Oliveira do Hospital | 844.77 mi (1,359.53 km) |
| Alpignano to Ourem | 901.08 mi (1,450.15 km) |
| Alpignano to Ovar | 865.31 mi (1,392.58 km) |
| Alpignano to Pacos de Ferreira | 842.83 mi (1,356.41 km) |
| Alpignano to Palmela | 955.62 mi (1,537.93 km) |
| Alpignano to Paredes | 841.52 mi (1,354.30 km) |
| Alpignano to Paredes de Coura | 833.73 mi (1,341.76 km) |
| Alpignano to Penacova | 867.22 mi (1,395.66 km) |
| Alpignano to Penafiel | 839.01 mi (1,350.26 km) |
| Alpignano to Peniche | 948.37 mi (1,526.26 km) |
| Alpignano to Peso da Regua | 816.10 mi (1,313.39 km) |
| Alpignano to Pinhal Novo | 953.81 mi (1,535.02 km) |
| Alpignano to Pinhel | 794.20 mi (1,278.14 km) |
| Alpignano to Pombal | 894.89 mi (1,440.19 km) |
