| Giszowiec to Montemor-o-Novo | 1,552.76 mi (2,498.92 km) |
| Giszowiec to Montemor-o-Velho | 1,507.30 mi (2,425.76 km) |
| Giszowiec to Montijo | 1,579.66 mi (2,542.21 km) |
| Giszowiec to Mortagua | 1,477.28 mi (2,377.45 km) |
| Giszowiec to Moura | 1,544.48 mi (2,485.60 km) |
| Giszowiec to Murtosa | 1,482.07 mi (2,385.17 km) |
| Giszowiec to Nazare | 1,547.16 mi (2,489.92 km) |
| Giszowiec to Nelas | 1,457.65 mi (2,345.86 km) |
| Giszowiec to Obidos | 1,561.25 mi (2,512.60 km) |
| Giszowiec to Odemira | 1,618.02 mi (2,603.95 km) |
| Giszowiec to Odivelas | 1,586.64 mi (2,553.46 km) |
| Giszowiec to Oeiras | 1,597.04 mi (2,570.18 km) |
| Giszowiec to Olhao | 1,611.72 mi (2,593.82 km) |
| Giszowiec to Oliveira de Azemeis | 1,471.05 mi (2,367.43 km) |
| Giszowiec to Oliveira de Frades | 1,463.61 mi (2,355.46 km) |
