| Sidcup to Oliveira de Frades | 838.57 mi (1,349.54 km) |
| Sidcup to Oliveira do Bairro | 858.19 mi (1,381.12 km) |
| Sidcup to Oliveira do Hospital | 854.06 mi (1,374.47 km) |
| Sidcup to Ourem | 913.97 mi (1,470.89 km) |
| Sidcup to Ovar | 839.58 mi (1,351.17 km) |
| Sidcup to Pacos de Ferreira | 809.43 mi (1,302.66 km) |
| Sidcup to Palmela | 989.68 mi (1,592.74 km) |
| Sidcup to Paredes | 811.98 mi (1,306.76 km) |
| Sidcup to Paredes de Coura | 773.93 mi (1,245.53 km) |
| Sidcup to Penacova | 868.72 mi (1,398.08 km) |
| Sidcup to Penafiel | 810.46 mi (1,304.31 km) |
| Sidcup to Peniche | 950.73 mi (1,530.05 km) |
| Sidcup to Peso da Regua | 801.48 mi (1,289.85 km) |
| Sidcup to Pinhal Novo | 985.90 mi (1,586.65 km) |
| Sidcup to Pinhel | 810.67 mi (1,304.64 km) |
