| Widnes to Montalegre | 830.97 mi (1,337.32 km) |
| Widnes to Montemor-o-Novo | 1,049.36 mi (1,688.78 km) |
| Widnes to Montemor-o-Velho | 953.52 mi (1,534.53 km) |
| Widnes to Montijo | 1,055.63 mi (1,698.86 km) |
| Widnes to Mortagua | 929.70 mi (1,496.20 km) |
| Widnes to Moura | 1,076.02 mi (1,731.68 km) |
| Widnes to Murtosa | 915.06 mi (1,472.65 km) |
| Widnes to Nazare | 996.63 mi (1,603.92 km) |
| Widnes to Nelas | 919.29 mi (1,479.46 km) |
| Widnes to Obidos | 1,014.03 mi (1,631.93 km) |
| Widnes to Odemira | 1,126.23 mi (1,812.49 km) |
| Widnes to Odivelas | 1,052.22 mi (1,693.39 km) |
| Widnes to Oeiras | 1,061.27 mi (1,707.94 km) |
| Widnes to Olhao | 1,155.16 mi (1,859.05 km) |
| Widnes to Oliveira de Azemeis | 905.75 mi (1,457.67 km) |
