| Niederkassel to Luzzi | 903.97 mi (1,454.80 km) |
| Niederkassel to Macerata | 600.32 mi (966.13 km) |
| Niederkassel to Macerata Campania | 757.16 mi (1,218.53 km) |
| Niederkassel to Macomer | 733.78 mi (1,180.90 km) |
| Niederkassel to Maddaloni | 761.81 mi (1,226.01 km) |
| Niederkassel to Magenta | 379.69 mi (611.05 km) |
| Niederkassel to Magione | 582.66 mi (937.71 km) |
| Niederkassel to Maglie | 912.11 mi (1,467.91 km) |
| Niederkassel to Magnago | 370.91 mi (596.92 km) |
| Niederkassel to Malalbergo | 470.22 mi (756.75 km) |
| Niederkassel to Malnate | 356.86 mi (574.32 km) |
| Niederkassel to Malo | 409.10 mi (658.38 km) |
| Niederkassel to Mandello del Lario | 354.36 mi (570.29 km) |
| Niederkassel to Manduria | 881.55 mi (1,418.72 km) |
| Niederkassel to Manerbio | 402.73 mi (648.13 km) |
