| Formello to Montemor-o-Novo | 1,108.03 mi (1,783.21 km) |
| Formello to Montemor-o-Velho | 1,102.43 mi (1,774.18 km) |
| Formello to Montijo | 1,142.19 mi (1,838.18 km) |
| Formello to Mortagua | 1,075.11 mi (1,730.22 km) |
| Formello to Moura | 1,081.13 mi (1,739.92 km) |
| Formello to Murtosa | 1,091.18 mi (1,756.09 km) |
| Formello to Nazare | 1,132.04 mi (1,821.84 km) |
| Formello to Nelas | 1,054.19 mi (1,696.55 km) |
| Formello to Obidos | 1,141.33 mi (1,836.79 km) |
| Formello to Odemira | 1,155.13 mi (1,859.00 km) |
| Formello to Odivelas | 1,154.15 mi (1,857.43 km) |
| Formello to Oeiras | 1,163.49 mi (1,872.46 km) |
| Formello to Olhao | 1,130.29 mi (1,819.03 km) |
| Formello to Oliveira de Azemeis | 1,081.58 mi (1,740.64 km) |
| Formello to Oliveira de Frades | 1,068.36 mi (1,719.35 km) |
