| Helston to Oliveira de Frades | 663.41 mi (1,067.65 km) |
| Helston to Oliveira do Bairro | 680.32 mi (1,094.86 km) |
| Helston to Oliveira do Hospital | 684.65 mi (1,101.84 km) |
| Helston to Ourem | 739.65 mi (1,190.35 km) |
| Helston to Ovar | 658.25 mi (1,059.36 km) |
| Helston to Pacos de Ferreira | 628.59 mi (1,011.62 km) |
| Helston to Palmela | 816.56 mi (1,314.12 km) |
| Helston to Paredes | 632.33 mi (1,017.64 km) |
| Helston to Paredes de Coura | 587.18 mi (944.98 km) |
| Helston to Penacova | 694.66 mi (1,117.95 km) |
| Helston to Penafiel | 631.38 mi (1,016.11 km) |
| Helston to Peniche | 769.19 mi (1,237.89 km) |
| Helston to Peso da Regua | 628.99 mi (1,012.27 km) |
| Helston to Pinhal Novo | 812.35 mi (1,307.36 km) |
| Helston to Pinhel | 649.53 mi (1,045.32 km) |
