| Slough to Luzzara | 686.63 mi (1,105.03 km) |
| Slough to Luzzi | 1,161.73 mi (1,869.62 km) |
| Slough to Macerata | 865.02 mi (1,392.12 km) |
| Slough to Macerata Campania | 1,008.02 mi (1,622.25 km) |
| Slough to Macomer | 896.36 mi (1,442.56 km) |
| Slough to Maddaloni | 1,013.65 mi (1,631.32 km) |
| Slough to Magenta | 601.19 mi (967.52 km) |
| Slough to Magione | 829.74 mi (1,335.34 km) |
| Slough to Maglie | 1,190.57 mi (1,916.04 km) |
| Slough to Magnago | 592.72 mi (953.89 km) |
| Slough to Malalbergo | 728.36 mi (1,172.18 km) |
| Slough to Malnate | 584.34 mi (940.41 km) |
| Slough to Malo | 679.69 mi (1,093.86 km) |
| Slough to Mandello del Lario | 593.38 mi (954.95 km) |
| Slough to Manduria | 1,158.34 mi (1,864.16 km) |
