| Castricum to Leopoldsburg | 102.16 mi (164.41 km) |
| Castricum to Lessines | 131.61 mi (211.81 km) |
| Castricum to Leuven | 115.17 mi (185.34 km) |
| Castricum to Lichtervelde | 123.59 mi (198.90 km) |
| Castricum to Liedekerke | 118.96 mi (191.44 km) |
| Castricum to Liege | 137.57 mi (221.40 km) |
| Castricum to Lierre | 97.98 mi (157.68 km) |
| Castricum to Lille | 91.25 mi (146.86 km) |
| Castricum to Lint | 99.34 mi (159.87 km) |
| Castricum to Lochristi | 106.32 mi (171.10 km) |
| Castricum to Lokeren | 104.35 mi (167.93 km) |
| Castricum to Lommel | 95.10 mi (153.05 km) |
| Castricum to Londerzeel | 108.24 mi (174.19 km) |
| Castricum to Louvain-la-Neuve | 130.32 mi (209.73 km) |
| Castricum to Lovendegem | 110.05 mi (177.11 km) |
