| Rock Island to Melzo | 4,670.41 mi (7,516.30 km) |
| Rock Island to Mendicino | 5,211.36 mi (8,386.87 km) |
| Rock Island to Menfi | 5,156.50 mi (8,298.58 km) |
| Rock Island to Mentana | 4,946.33 mi (7,960.35 km) |
| Rock Island to Merano | 4,687.82 mi (7,544.31 km) |
| Rock Island to Merate | 4,662.73 mi (7,503.94 km) |
| Rock Island to Mercato San Severino | 5,085.10 mi (8,183.67 km) |
| Rock Island to Mercogliano | 5,077.80 mi (8,171.94 km) |
| Rock Island to Mesagne | 5,213.35 mi (8,390.08 km) |
| Rock Island to Messina | 5,235.28 mi (8,425.38 km) |
| Rock Island to Mestre | 4,778.76 mi (7,690.67 km) |
| Rock Island to Mestrino | 4,762.62 mi (7,664.70 km) |
| Rock Island to Milan | 4,663.01 mi (7,504.40 km) |
| Rock Island to Milazzo | 5,221.40 mi (8,403.03 km) |
| Rock Island to Minerbio | 4,787.04 mi (7,704.00 km) |
