| Karlsruhe to Montemor-o-Novo | 1,090.53 mi (1,755.04 km) |
| Karlsruhe to Montemor-o-Velho | 1,035.44 mi (1,666.38 km) |
| Karlsruhe to Montijo | 1,114.54 mi (1,793.67 km) |
| Karlsruhe to Mortagua | 1,005.48 mi (1,618.17 km) |
| Karlsruhe to Moura | 1,088.85 mi (1,752.33 km) |
| Karlsruhe to Murtosa | 1,007.75 mi (1,621.82 km) |
| Karlsruhe to Nazare | 1,076.84 mi (1,733.00 km) |
| Karlsruhe to Nelas | 986.62 mi (1,587.81 km) |
| Karlsruhe to Obidos | 1,091.81 mi (1,757.10 km) |
| Karlsruhe to Odemira | 1,160.08 mi (1,866.97 km) |
| Karlsruhe to Odivelas | 1,119.94 mi (1,802.38 km) |
| Karlsruhe to Oeiras | 1,130.39 mi (1,819.19 km) |
| Karlsruhe to Olhao | 1,161.03 mi (1,868.50 km) |
| Karlsruhe to Oliveira de Azemeis | 996.67 mi (1,603.98 km) |
| Karlsruhe to Oliveira de Frades | 990.60 mi (1,594.21 km) |
