| Knightdale to Mombris | 4,282.88 mi (6,892.63 km) |
| Knightdale to Monchengladbach | 4,142.40 mi (6,666.55 km) |
| Knightdale to Monschau | 4,151.15 mi (6,680.64 km) |
| Knightdale to Montabaur | 4,218.34 mi (6,788.77 km) |
| Knightdale to Moosburg | 4,442.29 mi (7,149.17 km) |
| Knightdale to Morbach | 4,205.52 mi (6,768.13 km) |
| Knightdale to Morfelden-Walldorf | 4,260.90 mi (6,857.25 km) |
| Knightdale to Morlenbach | 4,278.09 mi (6,884.93 km) |
| Knightdale to Morsbach | 4,202.72 mi (6,763.63 km) |
| Knightdale to Mosbach | 4,301.77 mi (6,923.03 km) |
| Knightdale to Mosigkau | 4,355.42 mi (7,009.37 km) |
| Knightdale to Mossingen | 4,324.53 mi (6,959.66 km) |
| Knightdale to Much | 4,188.63 mi (6,740.94 km) |
| Knightdale to Mucheln | 4,353.75 mi (7,006.68 km) |
| Knightdale to Muhlacker | 4,300.22 mi (6,920.53 km) |
