| Petite-Synthe to Leopoldsburg | 126.20 mi (203.09 km) |
| Petite-Synthe to Lessines | 67.94 mi (109.33 km) |
| Petite-Synthe to Leuven | 102.61 mi (165.14 km) |
| Petite-Synthe to Lichtervelde | 33.92 mi (54.60 km) |
| Petite-Synthe to Liedekerke | 76.10 mi (122.48 km) |
| Petite-Synthe to Liege | 142.89 mi (229.96 km) |
| Petite-Synthe to Lierre | 96.40 mi (155.14 km) |
| Petite-Synthe to Lille | 108.53 mi (174.66 km) |
| Petite-Synthe to Lint | 92.72 mi (149.22 km) |
| Petite-Synthe to Lochristi | 64.51 mi (103.81 km) |
| Petite-Synthe to Lokeren | 71.00 mi (114.26 km) |
| Petite-Synthe to Lommel | 129.33 mi (208.13 km) |
| Petite-Synthe to Londerzeel | 84.66 mi (136.25 km) |
| Petite-Synthe to Louvain-la-Neuve | 96.85 mi (155.87 km) |
| Petite-Synthe to Lovendegem | 54.42 mi (87.58 km) |
