| Llantrisant to Kelkheim (Taunus) | 524.36 mi (843.88 km) |
| Llantrisant to Kelsterbach | 529.24 mi (851.73 km) |
| Llantrisant to Kemberg | 684.91 mi (1,102.25 km) |
| Llantrisant to Kempen | 421.56 mi (678.43 km) |
| Llantrisant to Kempten | 665.46 mi (1,070.96 km) |
| Llantrisant to Kenzingen | 546.85 mi (880.07 km) |
| Llantrisant to Kerpen | 438.05 mi (704.98 km) |
| Llantrisant to Ketsch | 544.33 mi (876.01 km) |
| Llantrisant to Kevelaer | 413.13 mi (664.87 km) |
| Llantrisant to Kiel | 593.61 mi (955.33 km) |
| Llantrisant to Kierspe | 472.69 mi (760.73 km) |
| Llantrisant to Kirchhain | 534.11 mi (859.57 km) |
| Llantrisant to Kirchheim bei Munchen | 711.37 mi (1,144.84 km) |
| Llantrisant to Kirchheim unter Teck | 601.68 mi (968.31 km) |
| Llantrisant to Kirchhundem | 495.21 mi (796.96 km) |
