| Rehlingen-Siersburg to Leopoldsburg | 136.17 mi (219.15 km) |
| Rehlingen-Siersburg to Lessines | 156.88 mi (252.47 km) |
| Rehlingen-Siersburg to Leuven | 136.50 mi (219.67 km) |
| Rehlingen-Siersburg to Lichtervelde | 194.42 mi (312.89 km) |
| Rehlingen-Siersburg to Liedekerke | 154.69 mi (248.95 km) |
| Rehlingen-Siersburg to Liege | 100.67 mi (162.01 km) |
| Rehlingen-Siersburg to Lierre | 153.52 mi (247.06 km) |
| Rehlingen-Siersburg to Lille | 152.41 mi (245.28 km) |
| Rehlingen-Siersburg to Lint | 154.90 mi (249.29 km) |
| Rehlingen-Siersburg to Lochristi | 173.54 mi (279.28 km) |
| Rehlingen-Siersburg to Lokeren | 168.80 mi (271.66 km) |
| Rehlingen-Siersburg to Lommel | 142.16 mi (228.79 km) |
| Rehlingen-Siersburg to Londerzeel | 154.19 mi (248.15 km) |
| Rehlingen-Siersburg to Louvain-la-Neuve | 131.90 mi (212.27 km) |
| Rehlingen-Siersburg to Lovendegem | 181.14 mi (291.52 km) |
