| Gennep to Montemor-o-Novo | 1,131.67 mi (1,821.24 km) |
| Gennep to Montemor-o-Velho | 1,059.32 mi (1,704.82 km) |
| Gennep to Montijo | 1,149.90 mi (1,850.59 km) |
| Gennep to Mortagua | 1,030.44 mi (1,658.34 km) |
| Gennep to Moura | 1,140.42 mi (1,835.32 km) |
| Gennep to Murtosa | 1,026.46 mi (1,651.92 km) |
| Gennep to Nazare | 1,102.94 mi (1,775.01 km) |
| Gennep to Nelas | 1,013.94 mi (1,631.79 km) |
| Gennep to Obidos | 1,119.36 mi (1,801.44 km) |
| Gennep to Odemira | 1,206.18 mi (1,941.15 km) |
| Gennep to Odivelas | 1,152.21 mi (1,854.31 km) |
| Gennep to Oeiras | 1,162.48 mi (1,870.84 km) |
| Gennep to Olhao | 1,217.44 mi (1,959.28 km) |
| Gennep to Oliveira de Azemeis | 1,015.57 mi (1,634.39 km) |
| Gennep to Oliveira de Frades | 1,013.14 mi (1,630.49 km) |
