| Holborn to Manerbio | 632.46 mi (1,017.84 km) |
| Holborn to Manfredonia | 1,018.84 mi (1,639.67 km) |
| Holborn to Maniago | 689.33 mi (1,109.37 km) |
| Holborn to Mantova | 665.22 mi (1,070.57 km) |
| Holborn to Maranello | 698.97 mi (1,124.88 km) |
| Holborn to Marano di Napoli | 999.38 mi (1,608.35 km) |
| Holborn to Marano Vicentino | 662.03 mi (1,065.43 km) |
| Holborn to Marcianise | 995.92 mi (1,602.77 km) |
| Holborn to Marcon | 700.21 mi (1,126.88 km) |
| Holborn to Mareno di Piave | 689.47 mi (1,109.59 km) |
| Holborn to Margherita di Savoia | 1,040.59 mi (1,674.67 km) |
| Holborn to Mariano Comense | 584.06 mi (939.95 km) |
| Holborn to Marigliano | 1,006.19 mi (1,619.31 km) |
| Holborn to Marino | 903.88 mi (1,454.65 km) |
| Holborn to Marostica | 668.01 mi (1,075.05 km) |
