| Knightdale to Melzo | 4,424.34 mi (7,120.29 km) |
| Knightdale to Mendicino | 4,934.08 mi (7,940.63 km) |
| Knightdale to Menfi | 4,843.08 mi (7,794.19 km) |
| Knightdale to Mentana | 4,677.87 mi (7,528.31 km) |
| Knightdale to Merano | 4,464.22 mi (7,184.47 km) |
| Knightdale to Merate | 4,419.10 mi (7,111.85 km) |
| Knightdale to Mercato San Severino | 4,815.32 mi (7,749.51 km) |
| Knightdale to Mercogliano | 4,809.38 mi (7,739.95 km) |
| Knightdale to Mesagne | 4,959.15 mi (7,980.98 km) |
| Knightdale to Messina | 4,943.20 mi (7,955.31 km) |
| Knightdale to Mestre | 4,546.99 mi (7,317.68 km) |
| Knightdale to Mestrino | 4,527.94 mi (7,287.01 km) |
| Knightdale to Milan | 4,415.42 mi (7,105.93 km) |
| Knightdale to Milazzo | 4,927.65 mi (7,930.29 km) |
| Knightdale to Minerbio | 4,541.28 mi (7,308.49 km) |
