| Llantrisant to Lichtenau | 525.83 mi (846.23 km) |
| Llantrisant to Lichtenfels | 635.11 mi (1,022.10 km) |
| Llantrisant to Lichtenstein | 694.48 mi (1,117.66 km) |
| Llantrisant to Lienen | 485.73 mi (781.71 km) |
| Llantrisant to Limbach-Oberfrohna | 698.19 mi (1,123.62 km) |
| Llantrisant to Limburg | 503.76 mi (810.73 km) |
| Llantrisant to Limburgerhof | 536.99 mi (864.21 km) |
| Llantrisant to Lindau | 646.06 mi (1,039.74 km) |
| Llantrisant to Lindenberg im Allgau | 652.96 mi (1,050.84 km) |
| Llantrisant to Lindlar | 465.96 mi (749.89 km) |
| Llantrisant to Lingen | 459.33 mi (739.22 km) |
| Llantrisant to Linkenheim-Hochstetten | 545.19 mi (877.39 km) |
| Llantrisant to Linnich | 418.43 mi (673.40 km) |
| Llantrisant to Lippstadt | 502.69 mi (809.00 km) |
| Llantrisant to Lobau | 777.73 mi (1,251.64 km) |
