| Heswall to Oliveira de Frades | 903.08 mi (1,453.37 km) |
| Heswall to Oliveira do Bairro | 920.47 mi (1,481.35 km) |
| Heswall to Oliveira do Hospital | 923.40 mi (1,486.06 km) |
| Heswall to Ourem | 979.47 mi (1,576.31 km) |
| Heswall to Ovar | 898.80 mi (1,446.48 km) |
| Heswall to Pacos de Ferreira | 868.98 mi (1,398.49 km) |
| Heswall to Palmela | 1,056.42 mi (1,700.15 km) |
| Heswall to Paredes | 872.57 mi (1,404.26 km) |
| Heswall to Paredes de Coura | 828.13 mi (1,332.75 km) |
| Heswall to Penacova | 934.28 mi (1,503.58 km) |
| Heswall to Penafiel | 871.53 mi (1,402.59 km) |
| Heswall to Peniche | 1,010.04 mi (1,625.50 km) |
| Heswall to Peso da Regua | 868.05 mi (1,396.99 km) |
| Heswall to Pinhal Novo | 1,052.27 mi (1,693.47 km) |
| Heswall to Pinhel | 886.29 mi (1,426.35 km) |
