| Gernsbach to Montemor-o-Novo | 1,078.29 mi (1,735.34 km) |
| Gernsbach to Montemor-o-Velho | 1,024.34 mi (1,648.51 km) |
| Gernsbach to Montijo | 1,102.62 mi (1,774.49 km) |
| Gernsbach to Mortagua | 994.35 mi (1,600.26 km) |
| Gernsbach to Moura | 1,076.00 mi (1,731.66 km) |
| Gernsbach to Murtosa | 997.02 mi (1,604.55 km) |
| Gernsbach to Nazare | 1,065.54 mi (1,714.82 km) |
| Gernsbach to Nelas | 975.37 mi (1,569.70 km) |
| Gernsbach to Obidos | 1,080.40 mi (1,738.73 km) |
| Gernsbach to Odemira | 1,147.48 mi (1,846.69 km) |
| Gernsbach to Odivelas | 1,108.21 mi (1,783.49 km) |
| Gernsbach to Oeiras | 1,118.66 mi (1,800.30 km) |
| Gernsbach to Olhao | 1,147.84 mi (1,847.27 km) |
| Gernsbach to Oliveira de Azemeis | 985.94 mi (1,586.72 km) |
| Gernsbach to Oliveira de Frades | 979.65 mi (1,576.59 km) |
