| Slough to Marsala | 1,139.50 mi (1,833.85 km) |
| Slough to Marsciano | 846.30 mi (1,361.99 km) |
| Slough to Martano | 1,192.29 mi (1,918.81 km) |
| Slough to Martellago | 712.41 mi (1,146.52 km) |
| Slough to Martina Franca | 1,132.42 mi (1,822.45 km) |
| Slough to Martinengo | 625.65 mi (1,006.88 km) |
| Slough to Martinsicuro | 902.00 mi (1,451.62 km) |
| Slough to Mascali | 1,221.91 mi (1,966.47 km) |
| Slough to Mascalucia | 1,227.91 mi (1,976.14 km) |
| Slough to Masera di Padova | 712.06 mi (1,145.96 km) |
| Slough to Maserada sul Piave | 709.46 mi (1,141.76 km) |
| Slough to Massa | 715.96 mi (1,152.23 km) |
| Slough to Massa Lombarda | 751.23 mi (1,208.99 km) |
| Slough to Massafra | 1,130.70 mi (1,819.68 km) |
| Slough to Massalubrense | 1,034.97 mi (1,665.62 km) |
