| Mountain Ash to Manerbio | 754.88 mi (1,214.86 km) |
| Mountain Ash to Manfredonia | 1,142.70 mi (1,838.99 km) |
| Mountain Ash to Maniago | 821.65 mi (1,322.32 km) |
| Mountain Ash to Mantova | 788.72 mi (1,269.32 km) |
| Mountain Ash to Maranello | 819.77 mi (1,319.29 km) |
| Mountain Ash to Marano di Napoli | 1,116.33 mi (1,796.57 km) |
| Mountain Ash to Marano Vicentino | 789.79 mi (1,271.05 km) |
| Mountain Ash to Marcianise | 1,113.65 mi (1,792.25 km) |
| Mountain Ash to Marcon | 829.39 mi (1,334.78 km) |
| Mountain Ash to Mareno di Piave | 819.88 mi (1,319.47 km) |
| Mountain Ash to Margherita di Savoia | 1,164.19 mi (1,873.59 km) |
| Mountain Ash to Mariano Comense | 704.91 mi (1,134.44 km) |
| Mountain Ash to Marigliano | 1,124.04 mi (1,808.96 km) |
| Mountain Ash to Marino | 1,019.09 mi (1,640.07 km) |
| Mountain Ash to Marostica | 796.50 mi (1,281.85 km) |
