| Desborough to Oliveira de Frades | 881.20 mi (1,418.15 km) |
| Desborough to Oliveira do Bairro | 900.05 mi (1,448.48 km) |
| Desborough to Oliveira do Hospital | 898.64 mi (1,446.22 km) |
| Desborough to Ourem | 957.33 mi (1,540.68 km) |
| Desborough to Ovar | 880.14 mi (1,416.45 km) |
| Desborough to Pacos de Ferreira | 849.96 mi (1,367.88 km) |
| Desborough to Palmela | 1,033.82 mi (1,663.77 km) |
| Desborough to Paredes | 852.93 mi (1,372.66 km) |
| Desborough to Paredes de Coura | 812.14 mi (1,307.01 km) |
| Desborough to Penacova | 911.91 mi (1,467.57 km) |
| Desborough to Penafiel | 851.60 mi (1,370.51 km) |
| Desborough to Peniche | 991.84 mi (1,596.21 km) |
| Desborough to Peso da Regua | 844.72 mi (1,359.44 km) |
| Desborough to Pinhal Novo | 1,029.88 mi (1,657.44 km) |
| Desborough to Pinhel | 857.47 mi (1,379.97 km) |
