| Sredets to Montemor-o-Novo | 1,864.58 mi (3,000.75 km) |
| Sredets to Montemor-o-Velho | 1,856.04 mi (2,987.02 km) |
| Sredets to Montijo | 1,898.61 mi (3,055.51 km) |
| Sredets to Mortagua | 1,828.13 mi (2,942.09 km) |
| Sredets to Moura | 1,837.55 mi (2,957.25 km) |
| Sredets to Murtosa | 1,842.74 mi (2,965.60 km) |
| Sredets to Nazare | 1,886.99 mi (3,036.81 km) |
| Sredets to Nelas | 1,807.18 mi (2,908.37 km) |
| Sredets to Obidos | 1,896.75 mi (3,052.52 km) |
| Sredets to Odemira | 1,911.37 mi (3,076.06 km) |
| Sredets to Odivelas | 1,910.40 mi (3,074.50 km) |
| Sredets to Oeiras | 1,919.81 mi (3,089.64 km) |
| Sredets to Olhao | 1,885.20 mi (3,033.93 km) |
| Sredets to Oliveira de Azemeis | 1,832.80 mi (2,949.61 km) |
| Sredets to Oliveira de Frades | 1,820.32 mi (2,929.53 km) |
