| Costessey to Leopoldsburg | 202.56 mi (325.98 km) |
| Costessey to Lessines | 174.90 mi (281.48 km) |
| Costessey to Leuven | 192.99 mi (310.59 km) |
| Costessey to Lichtervelde | 139.03 mi (223.75 km) |
| Costessey to Liedekerke | 174.30 mi (280.50 km) |
| Costessey to Liege | 233.04 mi (375.04 km) |
| Costessey to Lierre | 177.56 mi (285.75 km) |
| Costessey to Lille | 182.87 mi (294.29 km) |
| Costessey to Lint | 175.43 mi (282.32 km) |
| Costessey to Lochristi | 155.16 mi (249.71 km) |
| Costessey to Lokeren | 159.83 mi (257.21 km) |
| Costessey to Lommel | 200.50 mi (322.68 km) |
| Costessey to Londerzeel | 174.61 mi (281.01 km) |
| Costessey to Louvain-la-Neuve | 196.89 mi (316.86 km) |
| Costessey to Lovendegem | 148.17 mi (238.46 km) |
