| Llantrisant to Kromeriz | 924.06 mi (1,487.13 km) |
| Llantrisant to Krupka | 748.10 mi (1,203.95 km) |
| Llantrisant to Kurim | 887.06 mi (1,427.59 km) |
| Llantrisant to Kutna Hora | 820.21 mi (1,319.99 km) |
| Llantrisant to Kyjov | 918.65 mi (1,478.43 km) |
| Llantrisant to Lanskroun | 878.59 mi (1,413.96 km) |
| Llantrisant to Liberec | 798.87 mi (1,285.66 km) |
| Llantrisant to Lisen | 895.62 mi (1,441.36 km) |
| Llantrisant to Litomerice | 761.98 mi (1,226.30 km) |
| Llantrisant to Litomysl | 866.37 mi (1,394.28 km) |
| Llantrisant to Litovel | 902.43 mi (1,452.32 km) |
| Llantrisant to Litvinov | 738.64 mi (1,188.72 km) |
| Llantrisant to Louny | 750.19 mi (1,207.31 km) |
| Llantrisant to Lovosice | 758.75 mi (1,221.09 km) |
| Llantrisant to Lysa nad Labem | 797.18 mi (1,282.94 km) |
