| Conflans-Sainte-Honorine to Leopoldsburg | 202.51 mi (325.92 km) |
| Conflans-Sainte-Honorine to Lessines | 141.61 mi (227.89 km) |
| Conflans-Sainte-Honorine to Leuven | 174.13 mi (280.24 km) |
| Conflans-Sainte-Honorine to Lichtervelde | 147.86 mi (237.96 km) |
| Conflans-Sainte-Honorine to Liedekerke | 156.33 mi (251.59 km) |
| Conflans-Sainte-Honorine to Liege | 191.82 mi (308.71 km) |
| Conflans-Sainte-Honorine to Lierre | 183.63 mi (295.52 km) |
| Conflans-Sainte-Honorine to Lille | 196.21 mi (315.77 km) |
| Conflans-Sainte-Honorine to Lint | 180.53 mi (290.53 km) |
| Conflans-Sainte-Honorine to Lochristi | 164.29 mi (264.40 km) |
| Conflans-Sainte-Honorine to Lokeren | 167.51 mi (269.58 km) |
| Conflans-Sainte-Honorine to Lommel | 210.10 mi (338.13 km) |
| Conflans-Sainte-Honorine to Londerzeel | 169.31 mi (272.48 km) |
| Conflans-Sainte-Honorine to Louvain-la-Neuve | 157.24 mi (253.06 km) |
| Conflans-Sainte-Honorine to Lovendegem | 159.70 mi (257.02 km) |
