| Frauenfeld to Leopoldsburg | 295.99 mi (476.35 km) |
| Frauenfeld to Lessines | 316.63 mi (509.56 km) |
| Frauenfeld to Leuven | 298.18 mi (479.88 km) |
| Frauenfeld to Lichtervelde | 354.00 mi (569.71 km) |
| Frauenfeld to Liedekerke | 315.76 mi (508.17 km) |
| Frauenfeld to Liege | 261.21 mi (420.38 km) |
| Frauenfeld to Lierre | 315.08 mi (507.08 km) |
| Frauenfeld to Lille | 313.28 mi (504.18 km) |
| Frauenfeld to Lint | 316.54 mi (509.43 km) |
| Frauenfeld to Lochristi | 334.84 mi (538.88 km) |
| Frauenfeld to Lokeren | 330.29 mi (531.55 km) |
| Frauenfeld to Lommel | 301.14 mi (484.63 km) |
| Frauenfeld to Londerzeel | 315.82 mi (508.26 km) |
| Frauenfeld to Louvain-la-Neuve | 293.12 mi (471.73 km) |
| Frauenfeld to Lovendegem | 342.07 mi (550.51 km) |
