| Oberkirch to Montemor-o-Novo | 1,059.90 mi (1,705.74 km) |
| Oberkirch to Montemor-o-Velho | 1,006.62 mi (1,620.00 km) |
| Oberkirch to Montijo | 1,084.40 mi (1,745.18 km) |
| Oberkirch to Mortagua | 976.63 mi (1,571.73 km) |
| Oberkirch to Moura | 1,057.28 mi (1,701.53 km) |
| Oberkirch to Murtosa | 979.56 mi (1,576.44 km) |
| Oberkirch to Nazare | 1,047.70 mi (1,686.10 km) |
| Oberkirch to Nelas | 957.57 mi (1,541.06 km) |
| Oberkirch to Obidos | 1,062.49 mi (1,709.91 km) |
| Oberkirch to Odemira | 1,128.88 mi (1,816.76 km) |
| Oberkirch to Odivelas | 1,090.10 mi (1,754.35 km) |
| Oberkirch to Oeiras | 1,100.55 mi (1,771.16 km) |
| Oberkirch to Olhao | 1,128.95 mi (1,816.86 km) |
| Oberkirch to Oliveira de Azemeis | 968.48 mi (1,558.62 km) |
| Oberkirch to Oliveira de Frades | 962.04 mi (1,548.25 km) |
