| Widnes to Massarosa | 884.10 mi (1,422.82 km) |
| Widnes to Matelica | 1,001.15 mi (1,611.20 km) |
| Widnes to Matera | 1,256.66 mi (2,022.41 km) |
| Widnes to Matino | 1,341.79 mi (2,159.40 km) |
| Widnes to Mazzarino | 1,373.77 mi (2,210.87 km) |
| Widnes to Meda | 751.46 mi (1,209.37 km) |
| Widnes to Medesano | 830.21 mi (1,336.10 km) |
| Widnes to Medicina | 892.20 mi (1,435.86 km) |
| Widnes to Meldola | 923.97 mi (1,486.99 km) |
| Widnes to Melegnano | 772.61 mi (1,243.39 km) |
| Widnes to Melendugno | 1,336.24 mi (2,150.47 km) |
| Widnes to Melfi | 1,207.50 mi (1,943.29 km) |
| Widnes to Melilli | 1,406.80 mi (2,264.02 km) |
| Widnes to Melito di Napoli | 1,166.72 mi (1,877.66 km) |
| Widnes to Melito di Porto Salvo | 1,383.83 mi (2,227.05 km) |
