| Montesarchio to Montemor-o-Novo | 1,219.80 mi (1,963.08 km) |
| Montesarchio to Montemor-o-Velho | 1,220.83 mi (1,964.74 km) |
| Montesarchio to Montijo | 1,254.80 mi (2,019.40 km) |
| Montesarchio to Mortagua | 1,194.27 mi (1,921.99 km) |
| Montesarchio to Moura | 1,189.67 mi (1,914.59 km) |
| Montesarchio to Murtosa | 1,211.69 mi (1,950.02 km) |
| Montesarchio to Nazare | 1,248.51 mi (2,009.28 km) |
| Montesarchio to Nelas | 1,173.45 mi (1,888.49 km) |
| Montesarchio to Obidos | 1,256.92 mi (2,022.81 km) |
| Montesarchio to Odemira | 1,262.66 mi (2,032.06 km) |
| Montesarchio to Odivelas | 1,267.47 mi (2,039.79 km) |
| Montesarchio to Oeiras | 1,276.50 mi (2,054.33 km) |
| Montesarchio to Olhao | 1,234.13 mi (1,986.14 km) |
| Montesarchio to Oliveira de Azemeis | 1,202.40 mi (1,935.08 km) |
| Montesarchio to Oliveira de Frades | 1,188.57 mi (1,912.82 km) |
