| Grodzisk Mazowiecki to Montemor-o-Novo | 1,663.69 mi (2,677.44 km) |
| Grodzisk Mazowiecki to Montemor-o-Velho | 1,612.02 mi (2,594.30 km) |
| Grodzisk Mazowiecki to Montijo | 1,688.98 mi (2,718.15 km) |
| Grodzisk Mazowiecki to Mortagua | 1,582.03 mi (2,546.03 km) |
| Grodzisk Mazowiecki to Moura | 1,658.69 mi (2,669.40 km) |
| Grodzisk Mazowiecki to Murtosa | 1,584.79 mi (2,550.47 km) |
| Grodzisk Mazowiecki to Nazare | 1,653.05 mi (2,660.33 km) |
| Grodzisk Mazowiecki to Nelas | 1,562.95 mi (2,515.33 km) |
| Grodzisk Mazowiecki to Obidos | 1,667.78 mi (2,684.03 km) |
| Grodzisk Mazowiecki to Odemira | 1,731.27 mi (2,786.21 km) |
| Grodzisk Mazowiecki to Odivelas | 1,695.01 mi (2,727.85 km) |
| Grodzisk Mazowiecki to Oeiras | 1,705.45 mi (2,744.65 km) |
| Grodzisk Mazowiecki to Olhao | 1,728.24 mi (2,781.33 km) |
| Grodzisk Mazowiecki to Oliveira de Azemeis | 1,573.71 mi (2,532.64 km) |
| Grodzisk Mazowiecki to Oliveira de Frades | 1,567.40 mi (2,522.49 km) |
