| Geislingen an der Steige to Montemor-o-Novo | 1,130.69 mi (1,819.67 km) |
| Geislingen an der Steige to Montemor-o-Velho | 1,080.49 mi (1,738.88 km) |
| Geislingen an der Steige to Montijo | 1,156.11 mi (1,860.58 km) |
| Geislingen an der Steige to Mortagua | 1,050.47 mi (1,690.56 km) |
| Geislingen an der Steige to Moura | 1,126.09 mi (1,812.26 km) |
| Geislingen an der Steige to Murtosa | 1,054.27 mi (1,696.68 km) |
| Geislingen an der Steige to Nazare | 1,121.06 mi (1,804.17 km) |
| Geislingen an der Steige to Nelas | 1,031.14 mi (1,659.46 km) |
| Geislingen an der Steige to Obidos | 1,135.57 mi (1,827.52 km) |
| Geislingen an der Steige to Odemira | 1,198.44 mi (1,928.70 km) |
| Geislingen an der Steige to Odivelas | 1,162.31 mi (1,870.55 km) |
| Geislingen an der Steige to Oeiras | 1,172.74 mi (1,887.34 km) |
| Geislingen an der Steige to Olhao | 1,196.40 mi (1,925.42 km) |
| Geislingen an der Steige to Oliveira de Azemeis | 1,043.22 mi (1,678.89 km) |
| Geislingen an der Steige to Oliveira de Frades | 1,036.29 mi (1,667.75 km) |
