| Barking to Montalegre | 767.07 mi (1,234.47 km) |
| Barking to Montemor-o-Novo | 976.74 mi (1,571.91 km) |
| Barking to Montemor-o-Velho | 890.35 mi (1,432.89 km) |
| Barking to Montijo | 988.63 mi (1,591.04 km) |
| Barking to Mortagua | 863.67 mi (1,389.95 km) |
| Barking to Moura | 995.79 mi (1,602.57 km) |
| Barking to Murtosa | 853.92 mi (1,374.25 km) |
| Barking to Nazare | 934.43 mi (1,503.83 km) |
| Barking to Nelas | 850.17 mi (1,368.22 km) |
| Barking to Obidos | 951.64 mi (1,531.52 km) |
| Barking to Odemira | 1,053.64 mi (1,695.66 km) |
| Barking to Odivelas | 987.87 mi (1,589.82 km) |
| Barking to Oeiras | 997.62 mi (1,605.52 km) |
| Barking to Olhao | 1,075.11 mi (1,730.22 km) |
| Barking to Oliveira de Azemeis | 843.66 mi (1,357.74 km) |
