| Niederkassel to Marsciano | 600.13 mi (965.82 km) |
| Niederkassel to Martano | 911.98 mi (1,467.69 km) |
| Niederkassel to Martellago | 433.71 mi (697.99 km) |
| Niederkassel to Martina Franca | 855.64 mi (1,377.01 km) |
| Niederkassel to Martinengo | 383.66 mi (617.45 km) |
| Niederkassel to Martinsicuro | 636.75 mi (1,024.74 km) |
| Niederkassel to Mascali | 987.62 mi (1,589.42 km) |
| Niederkassel to Mascalucia | 996.50 mi (1,603.71 km) |
| Niederkassel to Masera di Padova | 440.48 mi (708.88 km) |
| Niederkassel to Maserada sul Piave | 425.86 mi (685.35 km) |
| Niederkassel to Massa | 490.46 mi (789.32 km) |
| Niederkassel to Massa Lombarda | 492.81 mi (793.10 km) |
| Niederkassel to Massafra | 856.60 mi (1,378.57 km) |
| Niederkassel to Massalubrense | 787.28 mi (1,267.00 km) |
| Niederkassel to Massarosa | 504.31 mi (811.60 km) |
