| Geldern to Montemor-o-Novo | 1,133.39 mi (1,824.01 km) |
| Geldern to Montemor-o-Velho | 1,062.53 mi (1,709.97 km) |
| Geldern to Montijo | 1,152.19 mi (1,854.27 km) |
| Geldern to Mortagua | 1,033.49 mi (1,663.25 km) |
| Geldern to Moura | 1,141.17 mi (1,836.54 km) |
| Geldern to Murtosa | 1,030.07 mi (1,657.74 km) |
| Geldern to Nazare | 1,106.01 mi (1,779.96 km) |
| Geldern to Nelas | 1,016.74 mi (1,636.29 km) |
| Geldern to Obidos | 1,122.33 mi (1,806.21 km) |
| Geldern to Odemira | 1,207.55 mi (1,943.36 km) |
| Geldern to Odivelas | 1,154.79 mi (1,858.46 km) |
| Geldern to Oeiras | 1,165.10 mi (1,875.04 km) |
| Geldern to Olhao | 1,217.85 mi (1,959.94 km) |
| Geldern to Oliveira de Azemeis | 1,019.14 mi (1,640.15 km) |
| Geldern to Oliveira de Frades | 1,016.38 mi (1,635.70 km) |
