| Cospicua to Montemor-o-Novo | 1,261.54 mi (2,030.26 km) |
| Cospicua to Montemor-o-Velho | 1,293.23 mi (2,081.24 km) |
| Cospicua to Montijo | 1,298.45 mi (2,089.66 km) |
| Cospicua to Mortagua | 1,271.71 mi (2,046.62 km) |
| Cospicua to Moura | 1,219.34 mi (1,962.35 km) |
| Cospicua to Murtosa | 1,295.15 mi (2,084.34 km) |
| Cospicua to Nazare | 1,310.20 mi (2,108.56 km) |
| Cospicua to Nelas | 1,252.46 mi (2,015.64 km) |
| Cospicua to Obidos | 1,314.04 mi (2,114.75 km) |
| Cospicua to Odemira | 1,284.32 mi (2,066.91 km) |
| Cospicua to Odivelas | 1,313.70 mi (2,114.19 km) |
| Cospicua to Oeiras | 1,320.92 mi (2,125.82 km) |
| Cospicua to Olhao | 1,242.46 mi (1,999.55 km) |
| Cospicua to Oliveira de Azemeis | 1,287.94 mi (2,072.73 km) |
| Cospicua to Oliveira de Frades | 1,271.64 mi (2,046.51 km) |
