| Llantrisant to Kluczbork | 930.93 mi (1,498.18 km) |
| Llantrisant to Knurow | 962.28 mi (1,548.65 km) |
| Llantrisant to Kobylka | 1,043.21 mi (1,678.89 km) |
| Llantrisant to Kokoszki | 926.82 mi (1,491.58 km) |
| Llantrisant to Kolbuszowa | 1,093.85 mi (1,760.38 km) |
| Llantrisant to Kolno | 1,067.17 mi (1,717.45 km) |
| Llantrisant to Kolo | 936.37 mi (1,506.95 km) |
| Llantrisant to Kolobrzeg | 808.60 mi (1,301.32 km) |
| Llantrisant to Koluszki | 989.51 mi (1,592.47 km) |
| Llantrisant to Komorniki | 854.49 mi (1,375.17 km) |
| Llantrisant to Konin | 920.81 mi (1,481.91 km) |
| Llantrisant to Konskie | 1,021.95 mi (1,644.68 km) |
| Llantrisant to Konstancin-Jeziorna | 1,041.89 mi (1,676.75 km) |
| Llantrisant to Konstantynow Lodzki | 969.75 mi (1,560.67 km) |
| Llantrisant to Koronowo | 902.58 mi (1,452.57 km) |
