| Bonn to Montemor-o-Novo | 1,119.41 mi (1,801.51 km) |
| Bonn to Montemor-o-Velho | 1,053.38 mi (1,695.25 km) |
| Bonn to Montijo | 1,139.95 mi (1,834.57 km) |
| Bonn to Mortagua | 1,023.93 mi (1,647.86 km) |
| Bonn to Moura | 1,124.18 mi (1,809.19 km) |
| Bonn to Murtosa | 1,022.34 mi (1,645.30 km) |
| Bonn to Nazare | 1,096.35 mi (1,764.41 km) |
| Bonn to Nelas | 1,006.43 mi (1,619.69 km) |
| Bonn to Obidos | 1,112.29 mi (1,790.05 km) |
| Bonn to Odemira | 1,192.31 mi (1,918.84 km) |
| Bonn to Odivelas | 1,143.47 mi (1,840.23 km) |
| Bonn to Oeiras | 1,153.85 mi (1,856.94 km) |
| Bonn to Olhao | 1,199.64 mi (1,930.63 km) |
| Bonn to Oliveira de Azemeis | 1,011.31 mi (1,627.55 km) |
| Bonn to Oliveira de Frades | 1,007.47 mi (1,621.36 km) |
