| South Shields to Montalegre | 954.75 mi (1,536.52 km) |
| South Shields to Montemor-o-Novo | 1,172.68 mi (1,887.25 km) |
| South Shields to Montemor-o-Velho | 1,077.46 mi (1,734.01 km) |
| South Shields to Montijo | 1,179.41 mi (1,898.08 km) |
| South Shields to Mortagua | 1,053.44 mi (1,695.34 km) |
| South Shields to Moura | 1,198.52 mi (1,928.84 km) |
| South Shields to Murtosa | 1,039.09 mi (1,672.25 km) |
| South Shields to Nazare | 1,120.66 mi (1,803.54 km) |
| South Shields to Nelas | 1,042.78 mi (1,678.19 km) |
| South Shields to Obidos | 1,138.07 mi (1,831.55 km) |
| South Shields to Odemira | 1,249.63 mi (2,011.08 km) |
| South Shields to Odivelas | 1,176.18 mi (1,892.88 km) |
| South Shields to Oeiras | 1,185.27 mi (1,907.50 km) |
| South Shields to Olhao | 1,277.78 mi (2,056.38 km) |
| South Shields to Oliveira de Azemeis | 1,029.72 mi (1,657.17 km) |
