| Hercules to Oliveira de Frades | 5,590.04 mi (8,996.30 km) |
| Hercules to Oliveira do Bairro | 5,587.38 mi (8,992.01 km) |
| Hercules to Oliveira do Hospital | 5,619.26 mi (9,043.33 km) |
| Hercules to Ourem | 5,625.73 mi (9,053.73 km) |
| Hercules to Ovar | 5,565.77 mi (8,957.25 km) |
| Hercules to Pacos de Ferreira | 5,555.81 mi (8,941.21 km) |
| Hercules to Palmela | 5,663.82 mi (9,115.05 km) |
| Hercules to Paredes | 5,561.49 mi (8,950.35 km) |
| Hercules to Paredes de Coura | 5,519.26 mi (8,882.39 km) |
| Hercules to Penacova | 5,607.33 mi (9,024.12 km) |
| Hercules to Penafiel | 5,563.08 mi (8,952.91 km) |
| Hercules to Peniche | 5,608.62 mi (9,026.20 km) |
| Hercules to Peso da Regua | 5,584.23 mi (8,986.94 km) |
| Hercules to Pinhal Novo | 5,660.24 mi (9,109.27 km) |
| Hercules to Pinhel | 5,629.23 mi (9,059.37 km) |
