| Helena to Oliveira de Frades | 4,805.50 mi (7,733.70 km) |
| Helena to Oliveira do Bairro | 4,803.36 mi (7,730.26 km) |
| Helena to Oliveira do Hospital | 4,834.86 mi (7,780.96 km) |
| Helena to Ourem | 4,842.90 mi (7,793.89 km) |
| Helena to Ovar | 4,781.44 mi (7,694.99 km) |
| Helena to Pacos de Ferreira | 4,770.81 mi (7,677.88 km) |
| Helena to Palmela | 4,882.92 mi (7,858.31 km) |
| Helena to Paredes | 4,776.51 mi (7,687.05 km) |
| Helena to Paredes de Coura | 4,733.68 mi (7,618.11 km) |
| Helena to Penacova | 4,823.42 mi (7,762.54 km) |
| Helena to Penafiel | 4,778.05 mi (7,689.53 km) |
| Helena to Peniche | 4,827.06 mi (7,768.40 km) |
| Helena to Peso da Regua | 4,798.84 mi (7,722.98 km) |
| Helena to Pinhal Novo | 4,879.26 mi (7,852.41 km) |
| Helena to Pinhel | 4,843.70 mi (7,795.17 km) |
