| Siggiewi to Montemor-o-Novo | 1,257.54 mi (2,023.81 km) |
| Siggiewi to Montemor-o-Velho | 1,289.49 mi (2,075.23 km) |
| Siggiewi to Montijo | 1,294.45 mi (2,083.22 km) |
| Siggiewi to Mortagua | 1,268.03 mi (2,040.70 km) |
| Siggiewi to Moura | 1,215.25 mi (1,955.76 km) |
| Siggiewi to Murtosa | 1,291.52 mi (2,078.50 km) |
| Siggiewi to Nazare | 1,306.35 mi (2,102.37 km) |
| Siggiewi to Nelas | 1,248.81 mi (2,009.76 km) |
| Siggiewi to Obidos | 1,310.16 mi (2,108.49 km) |
| Siggiewi to Odemira | 1,280.13 mi (2,060.18 km) |
| Siggiewi to Odivelas | 1,309.71 mi (2,107.77 km) |
| Siggiewi to Oeiras | 1,316.92 mi (2,119.38 km) |
| Siggiewi to Olhao | 1,238.19 mi (1,992.67 km) |
| Siggiewi to Oliveira de Azemeis | 1,284.33 mi (2,066.93 km) |
| Siggiewi to Oliveira de Frades | 1,268.02 mi (2,040.69 km) |
