| Blaydon to Montalegre | 948.78 mi (1,526.92 km) |
| Blaydon to Montemor-o-Novo | 1,167.02 mi (1,878.14 km) |
| Blaydon to Montemor-o-Velho | 1,071.35 mi (1,724.18 km) |
| Blaydon to Montijo | 1,173.44 mi (1,888.47 km) |
| Blaydon to Mortagua | 1,047.50 mi (1,685.79 km) |
| Blaydon to Moura | 1,193.29 mi (1,920.42 km) |
| Blaydon to Murtosa | 1,032.90 mi (1,662.29 km) |
| Blaydon to Nazare | 1,114.47 mi (1,793.57 km) |
| Blaydon to Nelas | 1,037.02 mi (1,668.91 km) |
| Blaydon to Obidos | 1,131.87 mi (1,821.57 km) |
| Blaydon to Odemira | 1,243.92 mi (2,001.90 km) |
| Blaydon to Odivelas | 1,170.06 mi (1,883.03 km) |
| Blaydon to Oeiras | 1,179.11 mi (1,897.59 km) |
| Blaydon to Olhao | 1,272.50 mi (2,047.89 km) |
| Blaydon to Oliveira de Azemeis | 1,023.59 mi (1,647.31 km) |
