| Castrop-Rauxel to Leopoldsburg | 93.86 mi (151.05 km) |
| Castrop-Rauxel to Lessines | 161.61 mi (260.09 km) |
| Castrop-Rauxel to Leuven | 122.25 mi (196.74 km) |
| Castrop-Rauxel to Lichtervelde | 184.22 mi (296.47 km) |
| Castrop-Rauxel to Liedekerke | 147.69 mi (237.69 km) |
| Castrop-Rauxel to Liege | 98.47 mi (158.47 km) |
| Castrop-Rauxel to Lierre | 122.13 mi (196.54 km) |
| Castrop-Rauxel to Lille | 109.28 mi (175.86 km) |
| Castrop-Rauxel to Lint | 125.92 mi (202.64 km) |
| Castrop-Rauxel to Lochristi | 153.57 mi (247.14 km) |
| Castrop-Rauxel to Lokeren | 147.23 mi (236.94 km) |
| Castrop-Rauxel to Lommel | 88.96 mi (143.16 km) |
| Castrop-Rauxel to Londerzeel | 135.81 mi (218.56 km) |
| Castrop-Rauxel to Louvain-la-Neuve | 136.57 mi (219.79 km) |
| Castrop-Rauxel to Lovendegem | 163.44 mi (263.03 km) |
