| Sankt Gallen to Leopoldsburg | 315.35 mi (507.50 km) |
| Sankt Gallen to Lessines | 338.33 mi (544.49 km) |
| Sankt Gallen to Leuven | 318.73 mi (512.95 km) |
| Sankt Gallen to Lichtervelde | 375.79 mi (604.77 km) |
| Sankt Gallen to Liedekerke | 337.01 mi (542.36 km) |
| Sankt Gallen to Liege | 280.98 mi (452.19 km) |
| Sankt Gallen to Lierre | 335.36 mi (539.72 km) |
| Sankt Gallen to Lille | 333.05 mi (535.99 km) |
| Sankt Gallen to Lint | 336.95 mi (542.28 km) |
| Sankt Gallen to Lochristi | 355.96 mi (572.87 km) |
| Sankt Gallen to Lokeren | 351.27 mi (565.31 km) |
| Sankt Gallen to Lommel | 320.19 mi (515.29 km) |
| Sankt Gallen to Londerzeel | 336.63 mi (541.75 km) |
| Sankt Gallen to Louvain-la-Neuve | 314.28 mi (505.78 km) |
| Sankt Gallen to Lovendegem | 363.40 mi (584.84 km) |
