| Aosta to Oliveira do Bairro | 873.28 mi (1,405.40 km) |
| Aosta to Oliveira do Hospital | 849.81 mi (1,367.64 km) |
| Aosta to Ourem | 907.32 mi (1,460.19 km) |
| Aosta to Ovar | 867.72 mi (1,396.47 km) |
| Aosta to Pacos de Ferreira | 844.21 mi (1,358.63 km) |
| Aosta to Palmela | 964.40 mi (1,552.04 km) |
| Aosta to Paredes | 843.20 mi (1,357.01 km) |
| Aosta to Paredes de Coura | 832.73 mi (1,340.15 km) |
| Aosta to Penacova | 871.97 mi (1,403.30 km) |
| Aosta to Penafiel | 840.73 mi (1,353.03 km) |
| Aosta to Peniche | 954.39 mi (1,535.94 km) |
| Aosta to Peso da Regua | 818.59 mi (1,317.39 km) |
| Aosta to Pinhal Novo | 962.40 mi (1,548.83 km) |
| Aosta to Pinhel | 798.94 mi (1,285.77 km) |
| Aosta to Pombal | 900.26 mi (1,448.83 km) |
