| Niederkassel to Lubbeek | 95.72 mi (154.05 km) |
| Niederkassel to Lummen | 80.71 mi (129.89 km) |
| Niederkassel to Maaseik | 57.76 mi (92.96 km) |
| Niederkassel to Machelen | 113.42 mi (182.52 km) |
| Niederkassel to Maldegem | 158.71 mi (255.43 km) |
| Niederkassel to Malmedy | 52.44 mi (84.40 km) |
| Niederkassel to Manage | 124.57 mi (200.48 km) |
| Niederkassel to Marche-en-Famenne | 85.42 mi (137.47 km) |
| Niederkassel to Mariakerke | 147.21 mi (236.90 km) |
| Niederkassel to Mechelen | 112.13 mi (180.45 km) |
| Niederkassel to Mechelen-aan-de-Maas | 59.30 mi (95.43 km) |
| Niederkassel to Meerhout | 87.61 mi (140.99 km) |
| Niederkassel to Meise | 117.99 mi (189.88 km) |
| Niederkassel to Melle | 141.42 mi (227.60 km) |
| Niederkassel to Melsele | 122.81 mi (197.65 km) |
