| Llantrisant to Leopoldsburg | 373.55 mi (601.17 km) |
| Llantrisant to Lessines | 317.58 mi (511.09 km) |
| Llantrisant to Leuven | 352.27 mi (566.92 km) |
| Llantrisant to Lichtervelde | 283.33 mi (455.97 km) |
| Llantrisant to Liedekerke | 326.08 mi (524.77 km) |
| Llantrisant to Liege | 392.92 mi (632.35 km) |
| Llantrisant to Lierre | 343.79 mi (553.28 km) |
| Llantrisant to Lille | 354.38 mi (570.31 km) |
| Llantrisant to Lint | 340.37 mi (547.77 km) |
| Llantrisant to Lochristi | 312.62 mi (503.12 km) |
| Llantrisant to Lokeren | 319.06 mi (513.48 km) |
| Llantrisant to Lommel | 375.15 mi (603.74 km) |
| Llantrisant to Londerzeel | 333.72 mi (537.07 km) |
| Llantrisant to Louvain-la-Neuve | 346.78 mi (558.09 km) |
| Llantrisant to Lovendegem | 302.61 mi (487.00 km) |
