| Horley to Luzzara | 658.44 mi (1,059.66 km) |
| Horley to Luzzi | 1,133.21 mi (1,823.72 km) |
| Horley to Macerata | 837.01 mi (1,347.03 km) |
| Horley to Macerata Campania | 979.42 mi (1,576.23 km) |
| Horley to Macomer | 867.19 mi (1,395.61 km) |
| Horley to Maddaloni | 985.08 mi (1,585.33 km) |
| Horley to Magenta | 572.56 mi (921.44 km) |
| Horley to Magione | 801.24 mi (1,289.48 km) |
| Horley to Maglie | 1,162.76 mi (1,871.29 km) |
| Horley to Magnago | 564.12 mi (907.86 km) |
| Horley to Malalbergo | 700.37 mi (1,127.13 km) |
| Horley to Malnate | 555.90 mi (894.63 km) |
| Horley to Malo | 652.30 mi (1,049.78 km) |
| Horley to Mandello del Lario | 565.19 mi (909.59 km) |
| Horley to Manduria | 1,130.48 mi (1,819.33 km) |
