| Clay to Manerbio | 4,903.15 mi (7,890.85 km) |
| Clay to Manfredonia | 5,284.58 mi (8,504.71 km) |
| Clay to Maniago | 4,983.87 mi (8,020.77 km) |
| Clay to Mantova | 4,938.16 mi (7,947.20 km) |
| Clay to Maranello | 4,962.66 mi (7,986.63 km) |
| Clay to Marano di Napoli | 5,236.58 mi (8,427.46 km) |
| Clay to Marano Vicentino | 4,946.65 mi (7,960.87 km) |
| Clay to Marcianise | 5,236.76 mi (8,427.74 km) |
| Clay to Marcon | 4,987.92 mi (8,027.29 km) |
| Clay to Mareno di Piave | 4,980.13 mi (8,014.74 km) |
| Clay to Margherita di Savoia | 5,304.81 mi (8,537.26 km) |
| Clay to Mariano Comense | 4,851.76 mi (7,808.15 km) |
| Clay to Marigliano | 5,247.07 mi (8,444.34 km) |
| Clay to Marino | 5,138.12 mi (8,269.01 km) |
| Clay to Marostica | 4,954.38 mi (7,973.30 km) |
