| Middle Island to Melzo | 3,972.91 mi (6,393.78 km) |
| Middle Island to Mendicino | 4,489.23 mi (7,224.72 km) |
| Middle Island to Menfi | 4,405.45 mi (7,089.89 km) |
| Middle Island to Mentana | 4,230.74 mi (6,808.72 km) |
| Middle Island to Merano | 4,009.79 mi (6,453.13 km) |
| Middle Island to Merate | 3,967.29 mi (6,384.74 km) |
| Middle Island to Mercato San Severino | 4,368.79 mi (7,030.89 km) |
| Middle Island to Mercogliano | 4,362.59 mi (7,020.91 km) |
| Middle Island to Mesagne | 4,510.32 mi (7,258.66 km) |
| Middle Island to Messina | 4,501.27 mi (7,244.09 km) |
| Middle Island to Mestre | 4,093.82 mi (6,588.36 km) |
| Middle Island to Mestrino | 4,075.12 mi (6,558.27 km) |
| Middle Island to Milan | 3,964.20 mi (6,379.76 km) |
| Middle Island to Milazzo | 4,486.02 mi (7,219.55 km) |
| Middle Island to Minerbio | 4,090.10 mi (6,582.38 km) |
