| Sid to Montalegre | 1,367.50 mi (2,200.77 km) |
| Sid to Montemor-o-Novo | 1,472.79 mi (2,370.22 km) |
| Sid to Montemor-o-Velho | 1,451.65 mi (2,336.20 km) |
| Sid to Montijo | 1,504.79 mi (2,421.72 km) |
| Sid to Mortagua | 1,422.68 mi (2,289.59 km) |
| Sid to Moura | 1,452.19 mi (2,337.08 km) |
| Sid to Murtosa | 1,434.44 mi (2,308.51 km) |
| Sid to Nazare | 1,485.90 mi (2,391.33 km) |
| Sid to Nelas | 1,401.85 mi (2,256.06 km) |
| Sid to Obidos | 1,497.23 mi (2,409.56 km) |
| Sid to Odemira | 1,527.04 mi (2,457.54 km) |
| Sid to Odivelas | 1,515.07 mi (2,438.27 km) |
| Sid to Oeiras | 1,524.95 mi (2,454.17 km) |
| Sid to Olhao | 1,508.11 mi (2,427.06 km) |
| Sid to Oliveira de Azemeis | 1,424.04 mi (2,291.77 km) |
