| Nelson to Oliveira de Frades | 947.68 mi (1,525.15 km) |
| Nelson to Oliveira do Bairro | 965.38 mi (1,553.63 km) |
| Nelson to Oliveira do Hospital | 967.42 mi (1,556.92 km) |
| Nelson to Ourem | 1,024.11 mi (1,648.14 km) |
| Nelson to Ovar | 944.03 mi (1,519.27 km) |
| Nelson to Pacos de Ferreira | 914.10 mi (1,471.10 km) |
| Nelson to Palmela | 1,101.04 mi (1,771.96 km) |
| Nelson to Paredes | 917.57 mi (1,476.69 km) |
| Nelson to Paredes de Coura | 873.76 mi (1,406.19 km) |
| Nelson to Penacova | 978.82 mi (1,575.26 km) |
| Nelson to Penafiel | 916.48 mi (1,474.93 km) |
| Nelson to Peniche | 1,055.47 mi (1,698.62 km) |
| Nelson to Peso da Regua | 912.30 mi (1,468.21 km) |
| Nelson to Pinhal Novo | 1,096.93 mi (1,765.34 km) |
| Nelson to Pinhel | 929.37 mi (1,495.68 km) |
