| Killingworth to Montalegre | 955.43 mi (1,537.62 km) |
| Killingworth to Montemor-o-Novo | 1,173.54 mi (1,888.62 km) |
| Killingworth to Montemor-o-Velho | 1,078.07 mi (1,734.98 km) |
| Killingworth to Montijo | 1,180.10 mi (1,899.18 km) |
| Killingworth to Mortagua | 1,054.14 mi (1,696.47 km) |
| Killingworth to Moura | 1,199.61 mi (1,930.58 km) |
| Killingworth to Murtosa | 1,039.65 mi (1,673.15 km) |
| Killingworth to Nazare | 1,121.22 mi (1,804.43 km) |
| Killingworth to Nelas | 1,043.57 mi (1,679.47 km) |
| Killingworth to Obidos | 1,138.63 mi (1,832.44 km) |
| Killingworth to Odemira | 1,250.46 mi (2,012.42 km) |
| Killingworth to Odivelas | 1,176.78 mi (1,893.85 km) |
| Killingworth to Oeiras | 1,185.85 mi (1,908.43 km) |
| Killingworth to Olhao | 1,278.83 mi (2,058.09 km) |
| Killingworth to Oliveira de Azemeis | 1,030.31 mi (1,658.13 km) |
