| Whitby to Montalegre | 934.09 mi (1,503.28 km) |
| Whitby to Montemor-o-Novo | 1,150.49 mi (1,851.54 km) |
| Whitby to Montemor-o-Velho | 1,057.31 mi (1,701.57 km) |
| Whitby to Montijo | 1,158.57 mi (1,864.53 km) |
| Whitby to Mortagua | 1,032.56 mi (1,661.74 km) |
| Whitby to Moura | 1,174.57 mi (1,890.29 km) |
| Whitby to Murtosa | 1,019.31 mi (1,640.42 km) |
| Whitby to Nazare | 1,100.83 mi (1,771.62 km) |
| Whitby to Nelas | 1,021.15 mi (1,643.39 km) |
| Whitby to Obidos | 1,118.23 mi (1,799.62 km) |
| Whitby to Odemira | 1,227.56 mi (1,975.57 km) |
| Whitby to Odivelas | 1,155.95 mi (1,860.33 km) |
| Whitby to Oeiras | 1,165.23 mi (1,875.25 km) |
| Whitby to Olhao | 1,253.97 mi (2,018.07 km) |
| Whitby to Oliveira de Azemeis | 1,009.69 mi (1,624.95 km) |
