| Sigulda to Montemor-o-Novo | 1,962.30 mi (3,158.01 km) |
| Sigulda to Montemor-o-Velho | 1,897.30 mi (3,053.41 km) |
| Sigulda to Montijo | 1,983.54 mi (3,192.21 km) |
| Sigulda to Mortagua | 1,867.88 mi (3,006.07 km) |
| Sigulda to Moura | 1,964.86 mi (3,162.14 km) |
| Sigulda to Murtosa | 1,865.99 mi (3,003.02 km) |
| Sigulda to Nazare | 1,940.31 mi (3,122.64 km) |
| Sigulda to Nelas | 1,850.39 mi (2,977.92 km) |
| Sigulda to Obidos | 1,956.25 mi (3,148.28 km) |
| Sigulda to Odemira | 2,034.31 mi (3,273.91 km) |
| Sigulda to Odivelas | 1,987.29 mi (3,198.23 km) |
| Sigulda to Oeiras | 1,997.68 mi (3,214.96 km) |
| Sigulda to Olhao | 2,038.84 mi (3,281.20 km) |
| Sigulda to Oliveira de Azemeis | 1,854.99 mi (2,985.31 km) |
| Sigulda to Oliveira de Frades | 1,851.36 mi (2,979.47 km) |
