| Aylesbury to Oliveira de Frades | 842.85 mi (1,356.44 km) |
| Aylesbury to Oliveira do Bairro | 861.94 mi (1,387.15 km) |
| Aylesbury to Oliveira do Hospital | 859.75 mi (1,383.64 km) |
| Aylesbury to Ourem | 918.82 mi (1,478.70 km) |
| Aylesbury to Ovar | 842.40 mi (1,355.71 km) |
| Aylesbury to Pacos de Ferreira | 812.21 mi (1,307.13 km) |
| Aylesbury to Palmela | 995.13 mi (1,601.50 km) |
| Aylesbury to Paredes | 815.06 mi (1,311.71 km) |
| Aylesbury to Paredes de Coura | 775.06 mi (1,247.34 km) |
| Aylesbury to Penacova | 873.42 mi (1,405.64 km) |
| Aylesbury to Penafiel | 813.66 mi (1,309.47 km) |
| Aylesbury to Peniche | 954.00 mi (1,535.32 km) |
| Aylesbury to Peso da Regua | 806.17 mi (1,297.41 km) |
| Aylesbury to Pinhal Novo | 991.23 mi (1,595.23 km) |
| Aylesbury to Pinhel | 817.97 mi (1,316.39 km) |
