| Warsaw to Montemor-o-Novo | 1,681.47 mi (2,706.06 km) |
| Warsaw to Montemor-o-Velho | 1,629.71 mi (2,622.76 km) |
| Warsaw to Montijo | 1,706.74 mi (2,746.73 km) |
| Warsaw to Mortagua | 1,599.72 mi (2,574.49 km) |
| Warsaw to Moura | 1,676.50 mi (2,698.07 km) |
| Warsaw to Murtosa | 1,602.43 mi (2,578.86 km) |
| Warsaw to Nazare | 1,670.76 mi (2,688.83 km) |
| Warsaw to Nelas | 1,580.65 mi (2,543.81 km) |
| Warsaw to Obidos | 1,685.50 mi (2,712.54 km) |
| Warsaw to Odemira | 1,749.08 mi (2,814.87 km) |
| Warsaw to Odivelas | 1,712.76 mi (2,756.41 km) |
| Warsaw to Oeiras | 1,723.20 mi (2,773.22 km) |
| Warsaw to Olhao | 1,746.06 mi (2,810.01 km) |
| Warsaw to Oliveira de Azemeis | 1,591.35 mi (2,561.03 km) |
| Warsaw to Oliveira de Frades | 1,585.07 mi (2,550.93 km) |
