| Erba to Oliveira do Bairro | 962.38 mi (1,548.80 km) |
| Erba to Oliveira do Hospital | 938.24 mi (1,509.96 km) |
| Erba to Ourem | 995.11 mi (1,601.48 km) |
| Erba to Ovar | 957.39 mi (1,540.77 km) |
| Erba to Pacos de Ferreira | 934.27 mi (1,503.57 km) |
| Erba to Palmela | 1,050.62 mi (1,690.81 km) |
| Erba to Paredes | 933.15 mi (1,501.76 km) |
| Erba to Paredes de Coura | 923.56 mi (1,486.33 km) |
| Erba to Penacova | 960.56 mi (1,545.87 km) |
| Erba to Penafiel | 930.66 mi (1,497.76 km) |
| Erba to Peniche | 1,042.33 mi (1,677.46 km) |
| Erba to Peso da Regua | 908.21 mi (1,461.62 km) |
| Erba to Pinhal Novo | 1,048.75 mi (1,687.80 km) |
| Erba to Pinhel | 887.51 mi (1,428.30 km) |
| Erba to Pombal | 988.54 mi (1,590.90 km) |
