| Loughton to Oliveira de Frades | 851.14 mi (1,369.78 km) |
| Loughton to Oliveira do Bairro | 870.67 mi (1,401.20 km) |
| Loughton to Oliveira do Hospital | 866.90 mi (1,395.14 km) |
| Loughton to Ourem | 926.67 mi (1,491.33 km) |
| Loughton to Ovar | 851.87 mi (1,370.96 km) |
| Loughton to Pacos de Ferreira | 821.71 mi (1,322.41 km) |
| Loughton to Palmela | 1,002.50 mi (1,613.37 km) |
| Loughton to Paredes | 824.32 mi (1,326.61 km) |
| Loughton to Paredes de Coura | 785.87 mi (1,264.73 km) |
| Loughton to Penacova | 881.38 mi (1,418.45 km) |
| Loughton to Penafiel | 822.82 mi (1,324.20 km) |
| Loughton to Peniche | 963.14 mi (1,550.02 km) |
| Loughton to Peso da Regua | 814.12 mi (1,310.20 km) |
| Loughton to Pinhal Novo | 998.70 mi (1,607.25 km) |
| Loughton to Pinhel | 823.78 mi (1,325.75 km) |
