| Venaria Reale to Montemor-o-Novo | 927.41 mi (1,492.53 km) |
| Venaria Reale to Montemor-o-Velho | 895.01 mi (1,440.38 km) |
| Venaria Reale to Montijo | 956.91 mi (1,540.00 km) |
| Venaria Reale to Mortagua | 865.47 mi (1,392.85 km) |
| Venaria Reale to Moura | 914.11 mi (1,471.12 km) |
| Venaria Reale to Murtosa | 875.05 mi (1,408.26 km) |
| Venaria Reale to Nazare | 931.65 mi (1,499.35 km) |
| Venaria Reale to Nelas | 844.92 mi (1,359.77 km) |
| Venaria Reale to Obidos | 944.21 mi (1,519.56 km) |
| Venaria Reale to Odemira | 988.57 mi (1,590.95 km) |
| Venaria Reale to Odivelas | 965.62 mi (1,554.01 km) |
| Venaria Reale to Oeiras | 975.81 mi (1,570.42 km) |
| Venaria Reale to Olhao | 978.23 mi (1,574.32 km) |
| Venaria Reale to Oliveira de Azemeis | 864.41 mi (1,391.13 km) |
| Venaria Reale to Oliveira de Frades | 854.35 mi (1,374.94 km) |
