| Horndean to Manerbio | 639.35 mi (1,028.93 km) |
| Horndean to Manfredonia | 1,027.12 mi (1,653.00 km) |
| Horndean to Maniago | 706.36 mi (1,136.77 km) |
| Horndean to Mantova | 673.09 mi (1,083.23 km) |
| Horndean to Maranello | 704.49 mi (1,133.77 km) |
| Horndean to Marano di Napoli | 1,001.98 mi (1,612.53 km) |
| Horndean to Marano Vicentino | 673.99 mi (1,084.68 km) |
| Horndean to Marcianise | 999.12 mi (1,607.92 km) |
| Horndean to Marcon | 713.65 mi (1,148.50 km) |
| Horndean to Mareno di Piave | 704.26 mi (1,133.40 km) |
| Horndean to Margherita di Savoia | 1,048.65 mi (1,687.64 km) |
| Horndean to Mariano Comense | 589.55 mi (948.79 km) |
| Horndean to Marigliano | 1,009.48 mi (1,624.60 km) |
| Horndean to Marino | 905.11 mi (1,456.63 km) |
| Horndean to Marostica | 680.72 mi (1,095.52 km) |
