| Widnes to Marsala | 1,295.71 mi (2,085.25 km) |
| Widnes to Marsciano | 997.65 mi (1,605.56 km) |
| Widnes to Martano | 1,338.62 mi (2,154.30 km) |
| Widnes to Martellago | 856.53 mi (1,378.46 km) |
| Widnes to Martina Franca | 1,279.43 mi (2,059.05 km) |
| Widnes to Martinengo | 775.57 mi (1,248.16 km) |
| Widnes to Martinsicuro | 1,050.50 mi (1,690.61 km) |
| Widnes to Mascali | 1,376.09 mi (2,214.60 km) |
| Widnes to Mascalucia | 1,382.38 mi (2,224.73 km) |
| Widnes to Masera di Padova | 857.81 mi (1,380.51 km) |
| Widnes to Maserada sul Piave | 852.31 mi (1,371.66 km) |
| Widnes to Massa | 868.91 mi (1,398.38 km) |
| Widnes to Massa Lombarda | 899.93 mi (1,448.29 km) |
| Widnes to Massafra | 1,278.34 mi (2,057.28 km) |
| Widnes to Massalubrense | 1,187.00 mi (1,910.30 km) |
