| Stupava to Montalegre | 1,284.23 mi (2,066.76 km) |
| Stupava to Montemor-o-Novo | 1,420.98 mi (2,286.85 km) |
| Stupava to Montemor-o-Velho | 1,382.55 mi (2,224.99 km) |
| Stupava to Montijo | 1,449.51 mi (2,332.77 km) |
| Stupava to Mortagua | 1,352.66 mi (2,176.90 km) |
| Stupava to Moura | 1,409.20 mi (2,267.88 km) |
| Stupava to Murtosa | 1,359.69 mi (2,188.21 km) |
| Stupava to Nazare | 1,420.92 mi (2,286.75 km) |
| Stupava to Nelas | 1,332.53 mi (2,144.50 km) |
| Stupava to Obidos | 1,434.25 mi (2,308.20 km) |
| Stupava to Odemira | 1,483.48 mi (2,387.43 km) |
| Stupava to Odivelas | 1,457.51 mi (2,345.64 km) |
| Stupava to Oeiras | 1,467.81 mi (2,362.21 km) |
| Stupava to Olhao | 1,473.73 mi (2,371.75 km) |
| Stupava to Oliveira de Azemeis | 1,348.79 mi (2,170.67 km) |
