| Rheinfelden to Leopoldsburg | 271.73 mi (437.31 km) |
| Rheinfelden to Lessines | 282.81 mi (455.14 km) |
| Rheinfelden to Leuven | 269.42 mi (433.59 km) |
| Rheinfelden to Lichtervelde | 319.48 mi (514.15 km) |
| Rheinfelden to Liedekerke | 283.93 mi (456.94 km) |
| Rheinfelden to Liege | 236.08 mi (379.93 km) |
| Rheinfelden to Lierre | 287.13 mi (462.09 km) |
| Rheinfelden to Lille | 287.29 mi (462.34 km) |
| Rheinfelden to Lint | 288.08 mi (463.62 km) |
| Rheinfelden to Lochristi | 303.34 mi (488.17 km) |
| Rheinfelden to Lokeren | 299.42 mi (481.86 km) |
| Rheinfelden to Lommel | 277.88 mi (447.20 km) |
| Rheinfelden to Londerzeel | 285.78 mi (459.92 km) |
| Rheinfelden to Louvain-la-Neuve | 261.96 mi (421.58 km) |
| Rheinfelden to Lovendegem | 309.63 mi (498.30 km) |
