| Fiumicino to Montemor-o-Novo | 1,097.59 mi (1,766.40 km) |
| Fiumicino to Montemor-o-Velho | 1,094.12 mi (1,760.81 km) |
| Fiumicino to Montijo | 1,132.01 mi (1,821.79 km) |
| Fiumicino to Mortagua | 1,067.06 mi (1,717.27 km) |
| Fiumicino to Moura | 1,069.77 mi (1,721.63 km) |
| Fiumicino to Murtosa | 1,083.64 mi (1,743.96 km) |
| Fiumicino to Nazare | 1,123.07 mi (1,807.41 km) |
| Fiumicino to Nelas | 1,046.17 mi (1,683.65 km) |
| Fiumicino to Obidos | 1,132.08 mi (1,821.90 km) |
| Fiumicino to Odemira | 1,143.54 mi (1,840.34 km) |
| Fiumicino to Odivelas | 1,144.19 mi (1,841.39 km) |
| Fiumicino to Oeiras | 1,153.44 mi (1,856.28 km) |
| Fiumicino to Olhao | 1,117.76 mi (1,798.86 km) |
| Fiumicino to Oliveira de Azemeis | 1,074.16 mi (1,728.70 km) |
| Fiumicino to Oliveira de Frades | 1,060.70 mi (1,707.03 km) |
