| Horbury to Manerbio | 774.79 mi (1,246.91 km) |
| Horbury to Manfredonia | 1,156.71 mi (1,861.54 km) |
| Horbury to Maniago | 816.75 mi (1,314.43 km) |
| Horbury to Mantova | 806.07 mi (1,297.24 km) |
| Horbury to Maranello | 842.29 mi (1,355.54 km) |
| Horbury to Marano di Napoli | 1,144.34 mi (1,841.64 km) |
| Horbury to Marano Vicentino | 797.54 mi (1,283.51 km) |
| Horbury to Marcianise | 1,140.21 mi (1,834.98 km) |
| Horbury to Marcon | 833.13 mi (1,340.80 km) |
| Horbury to Mareno di Piave | 820.46 mi (1,320.41 km) |
| Horbury to Margherita di Savoia | 1,178.65 mi (1,896.86 km) |
| Horbury to Mariano Comense | 728.48 mi (1,172.37 km) |
| Horbury to Marigliano | 1,150.34 mi (1,851.30 km) |
| Horbury to Marino | 1,050.68 mi (1,690.90 km) |
| Horbury to Marostica | 802.36 mi (1,291.28 km) |
