| Horndean to Marsala | 1,119.36 mi (1,801.43 km) |
| Horndean to Marsciano | 835.02 mi (1,343.83 km) |
| Horndean to Martano | 1,185.22 mi (1,907.43 km) |
| Horndean to Martellago | 708.41 mi (1,140.08 km) |
| Horndean to Martina Franca | 1,124.86 mi (1,810.28 km) |
| Horndean to Martinengo | 616.73 mi (992.52 km) |
| Horndean to Martinsicuro | 893.56 mi (1,438.04 km) |
| Horndean to Mascali | 1,206.21 mi (1,941.21 km) |
| Horndean to Mascalucia | 1,211.73 mi (1,950.09 km) |
| Horndean to Masera di Padova | 706.73 mi (1,137.37 km) |
| Horndean to Maserada sul Piave | 706.46 mi (1,136.93 km) |
| Horndean to Massa | 703.00 mi (1,131.36 km) |
| Horndean to Massa Lombarda | 743.05 mi (1,195.82 km) |
| Horndean to Massafra | 1,122.59 mi (1,806.63 km) |
| Horndean to Massalubrense | 1,022.47 mi (1,645.51 km) |
