| Giengen an der Brenz to Montemor-o-Novo | 1,146.91 mi (1,845.78 km) |
| Giengen an der Brenz to Montemor-o-Velho | 1,097.50 mi (1,766.25 km) |
| Giengen an der Brenz to Montijo | 1,172.56 mi (1,887.05 km) |
| Giengen an der Brenz to Mortagua | 1,067.47 mi (1,717.93 km) |
| Giengen an der Brenz to Moura | 1,141.82 mi (1,837.58 km) |
| Giengen an der Brenz to Murtosa | 1,071.50 mi (1,724.41 km) |
| Giengen an der Brenz to Nazare | 1,137.93 mi (1,831.33 km) |
| Giengen an der Brenz to Nelas | 1,048.08 mi (1,686.72 km) |
| Giengen an der Brenz to Obidos | 1,152.37 mi (1,854.55 km) |
| Giengen an der Brenz to Odemira | 1,214.34 mi (1,954.29 km) |
| Giengen an der Brenz to Odivelas | 1,178.88 mi (1,897.23 km) |
| Giengen an der Brenz to Oeiras | 1,189.31 mi (1,914.01 km) |
| Giengen an der Brenz to Olhao | 1,211.78 mi (1,950.17 km) |
| Giengen an der Brenz to Oliveira de Azemeis | 1,060.45 mi (1,706.64 km) |
| Giengen an der Brenz to Oliveira de Frades | 1,053.41 mi (1,695.29 km) |
