| Great Driffield to Montalegre | 906.79 mi (1,459.34 km) |
| Great Driffield to Montemor-o-Novo | 1,122.34 mi (1,806.23 km) |
| Great Driffield to Montemor-o-Velho | 1,030.17 mi (1,657.89 km) |
| Great Driffield to Montijo | 1,131.04 mi (1,820.23 km) |
| Great Driffield to Mortagua | 1,005.08 mi (1,617.52 km) |
| Great Driffield to Moura | 1,145.61 mi (1,843.69 km) |
| Great Driffield to Murtosa | 992.37 mi (1,597.07 km) |
| Great Driffield to Nazare | 1,073.82 mi (1,728.15 km) |
| Great Driffield to Nelas | 993.33 mi (1,598.61 km) |
| Great Driffield to Obidos | 1,091.21 mi (1,756.13 km) |
| Great Driffield to Odemira | 1,199.43 mi (1,930.30 km) |
| Great Driffield to Odivelas | 1,128.72 mi (1,816.50 km) |
| Great Driffield to Oeiras | 1,138.08 mi (1,831.57 km) |
| Great Driffield to Olhao | 1,225.04 mi (1,971.52 km) |
| Great Driffield to Oliveira de Azemeis | 982.65 mi (1,581.41 km) |
