| Thornton Heath to Kluczbork | 791.97 mi (1,274.56 km) |
| Thornton Heath to Knurow | 822.25 mi (1,323.29 km) |
| Thornton Heath to Kobylka | 908.10 mi (1,461.45 km) |
| Thornton Heath to Kokoszki | 799.40 mi (1,286.51 km) |
| Thornton Heath to Kolbuszowa | 954.48 mi (1,536.09 km) |
| Thornton Heath to Kolno | 935.60 mi (1,505.70 km) |
| Thornton Heath to Kolo | 800.46 mi (1,288.22 km) |
| Thornton Heath to Kolobrzeg | 681.24 mi (1,096.36 km) |
| Thornton Heath to Koluszki | 852.57 mi (1,372.09 km) |
| Thornton Heath to Komorniki | 718.53 mi (1,156.36 km) |
| Thornton Heath to Konin | 784.90 mi (1,263.17 km) |
| Thornton Heath to Konskie | 883.90 mi (1,422.50 km) |
| Thornton Heath to Konstancin-Jeziorna | 906.07 mi (1,458.17 km) |
| Thornton Heath to Konstantynow Lodzki | 832.72 mi (1,340.14 km) |
| Thornton Heath to Koronowo | 770.58 mi (1,240.12 km) |
