| Boxley to Oliveira de Frades | 841.44 mi (1,354.16 km) |
| Boxley to Oliveira do Bairro | 861.28 mi (1,386.09 km) |
| Boxley to Oliveira do Hospital | 856.29 mi (1,378.07 km) |
| Boxley to Ourem | 916.52 mi (1,475.00 km) |
| Boxley to Ovar | 843.08 mi (1,356.81 km) |
| Boxley to Pacos de Ferreira | 812.99 mi (1,308.38 km) |
| Boxley to Palmela | 991.91 mi (1,596.33 km) |
| Boxley to Paredes | 815.40 mi (1,312.26 km) |
| Boxley to Paredes de Coura | 778.24 mi (1,252.45 km) |
| Boxley to Penacova | 871.38 mi (1,402.36 km) |
| Boxley to Penafiel | 813.83 mi (1,309.73 km) |
| Boxley to Peniche | 953.94 mi (1,535.22 km) |
| Boxley to Peso da Regua | 804.21 mi (1,294.25 km) |
| Boxley to Pinhal Novo | 988.18 mi (1,590.33 km) |
| Boxley to Pinhel | 812.24 mi (1,307.18 km) |
