| Rickmansworth to Manerbio | 649.39 mi (1,045.10 km) |
| Rickmansworth to Manfredonia | 1,035.88 mi (1,667.09 km) |
| Rickmansworth to Maniago | 706.51 mi (1,137.01 km) |
| Rickmansworth to Mantova | 682.21 mi (1,097.92 km) |
| Rickmansworth to Maranello | 715.84 mi (1,152.04 km) |
| Rickmansworth to Marano di Napoli | 1,016.12 mi (1,635.28 km) |
| Rickmansworth to Marano Vicentino | 679.16 mi (1,093.00 km) |
| Rickmansworth to Marcianise | 1,012.69 mi (1,629.77 km) |
| Rickmansworth to Marcon | 717.37 mi (1,154.49 km) |
| Rickmansworth to Mareno di Piave | 706.64 mi (1,137.23 km) |
| Rickmansworth to Margherita di Savoia | 1,057.62 mi (1,702.08 km) |
| Rickmansworth to Mariano Comense | 600.91 mi (967.07 km) |
| Rickmansworth to Marigliano | 1,022.97 mi (1,646.32 km) |
| Rickmansworth to Marino | 920.50 mi (1,481.40 km) |
| Rickmansworth to Marostica | 685.15 mi (1,102.65 km) |
