| Montemarciano to Montemor-o-Novo | 1,168.30 mi (1,880.20 km) |
| Montemarciano to Montemor-o-Velho | 1,152.84 mi (1,855.31 km) |
| Montemarciano to Montijo | 1,201.09 mi (1,932.96 km) |
| Montemarciano to Mortagua | 1,124.45 mi (1,809.62 km) |
| Montemarciano to Moura | 1,145.74 mi (1,843.89 km) |
| Montemarciano to Murtosa | 1,138.04 mi (1,831.50 km) |
| Montemarciano to Nazare | 1,185.35 mi (1,907.64 km) |
| Montemarciano to Nelas | 1,103.51 mi (1,775.93 km) |
| Montemarciano to Obidos | 1,195.93 mi (1,924.67 km) |
| Montemarciano to Odemira | 1,220.46 mi (1,964.14 km) |
| Montemarciano to Odivelas | 1,211.97 mi (1,950.49 km) |
| Montemarciano to Oeiras | 1,221.69 mi (1,966.11 km) |
| Montemarciano to Olhao | 1,200.02 mi (1,931.24 km) |
| Montemarciano to Oliveira de Azemeis | 1,127.95 mi (1,815.25 km) |
| Montemarciano to Oliveira de Frades | 1,115.91 mi (1,795.88 km) |
