| Seligenstadt to Montemor-o-Novo | 1,152.28 mi (1,854.42 km) |
| Seligenstadt to Montemor-o-Velho | 1,093.35 mi (1,759.57 km) |
| Seligenstadt to Montijo | 1,175.18 mi (1,891.26 km) |
| Seligenstadt to Mortagua | 1,063.51 mi (1,711.56 km) |
| Seligenstadt to Moura | 1,152.64 mi (1,855.00 km) |
| Seligenstadt to Murtosa | 1,064.39 mi (1,712.97 km) |
| Seligenstadt to Nazare | 1,135.38 mi (1,827.22 km) |
| Seligenstadt to Nelas | 1,045.10 mi (1,681.92 km) |
| Seligenstadt to Obidos | 1,150.72 mi (1,851.90 km) |
| Seligenstadt to Odemira | 1,223.01 mi (1,968.25 km) |
| Seligenstadt to Odivelas | 1,179.95 mi (1,898.95 km) |
| Seligenstadt to Oeiras | 1,190.39 mi (1,915.75 km) |
| Seligenstadt to Olhao | 1,225.91 mi (1,972.91 km) |
| Seligenstadt to Oliveira de Azemeis | 1,053.30 mi (1,695.13 km) |
| Seligenstadt to Oliveira de Frades | 1,048.03 mi (1,686.64 km) |
