| Wittmund to Montemor-o-Novo | 1,278.45 mi (2,057.47 km) |
| Wittmund to Montemor-o-Velho | 1,203.58 mi (1,936.98 km) |
| Wittmund to Montijo | 1,295.77 mi (2,085.33 km) |
| Wittmund to Mortagua | 1,175.03 mi (1,891.02 km) |
| Wittmund to Moura | 1,288.50 mi (2,073.64 km) |
| Wittmund to Murtosa | 1,169.89 mi (1,882.76 km) |
| Wittmund to Nazare | 1,247.41 mi (2,007.52 km) |
| Wittmund to Nelas | 1,159.02 mi (1,865.26 km) |
| Wittmund to Obidos | 1,264.02 mi (2,034.25 km) |
| Wittmund to Odemira | 1,353.44 mi (2,178.15 km) |
| Wittmund to Odivelas | 1,297.57 mi (2,088.23 km) |
| Wittmund to Oeiras | 1,307.77 mi (2,104.65 km) |
| Wittmund to Olhao | 1,365.89 mi (2,198.18 km) |
| Wittmund to Oliveira de Azemeis | 1,159.10 mi (1,865.39 km) |
| Wittmund to Oliveira de Frades | 1,157.37 mi (1,862.61 km) |
