| Shannon to Manfredonia | 1,382.35 mi (2,224.68 km) |
| Shannon to Maniago | 1,064.63 mi (1,713.35 km) |
| Shannon to Mantova | 1,028.94 mi (1,655.92 km) |
| Shannon to Maranello | 1,058.59 mi (1,703.64 km) |
| Shannon to Marano di Napoli | 1,351.89 mi (2,175.65 km) |
| Shannon to Marano Vicentino | 1,031.69 mi (1,660.35 km) |
| Shannon to Marcianise | 1,349.73 mi (2,172.18 km) |
| Shannon to Marcon | 1,071.68 mi (1,724.71 km) |
| Shannon to Mareno di Piave | 1,062.51 mi (1,709.94 km) |
| Shannon to Margherita di Savoia | 1,403.68 mi (2,259.00 km) |
| Shannon to Mariano Comense | 944.21 mi (1,519.56 km) |
| Shannon to Marigliano | 1,360.15 mi (2,188.96 km) |
| Shannon to Marino | 1,253.83 mi (2,017.85 km) |
| Shannon to Marostica | 1,038.63 mi (1,671.51 km) |
| Shannon to Marsala | 1,450.75 mi (2,334.76 km) |
