| Sonsbeck to Montemor-o-Novo | 1,139.15 mi (1,833.28 km) |
| Sonsbeck to Montemor-o-Velho | 1,068.05 mi (1,718.87 km) |
| Sonsbeck to Montijo | 1,157.87 mi (1,863.41 km) |
| Sonsbeck to Mortagua | 1,039.05 mi (1,672.18 km) |
| Sonsbeck to Moura | 1,147.07 mi (1,846.03 km) |
| Sonsbeck to Murtosa | 1,035.53 mi (1,666.52 km) |
| Sonsbeck to Nazare | 1,111.56 mi (1,788.89 km) |
| Sonsbeck to Nelas | 1,022.34 mi (1,645.29 km) |
| Sonsbeck to Obidos | 1,127.89 mi (1,815.17 km) |
| Sonsbeck to Odemira | 1,213.36 mi (1,952.71 km) |
| Sonsbeck to Odivelas | 1,160.42 mi (1,867.52 km) |
| Sonsbeck to Oeiras | 1,170.72 mi (1,884.10 km) |
| Sonsbeck to Olhao | 1,223.79 mi (1,969.50 km) |
| Sonsbeck to Oliveira de Azemeis | 1,024.61 mi (1,648.95 km) |
| Sonsbeck to Oliveira de Frades | 1,021.90 mi (1,644.59 km) |
