| Harelbeke to Knurow | 675.20 mi (1,086.63 km) |
| Harelbeke to Kobylka | 772.46 mi (1,243.16 km) |
| Harelbeke to Kokoszki | 679.53 mi (1,093.59 km) |
| Harelbeke to Kolbuszowa | 809.07 mi (1,302.07 km) |
| Harelbeke to Kolno | 806.70 mi (1,298.26 km) |
| Harelbeke to Kolo | 663.77 mi (1,068.23 km) |
| Harelbeke to Kolobrzeg | 563.34 mi (906.62 km) |
| Harelbeke to Koluszki | 713.32 mi (1,147.97 km) |
| Harelbeke to Komorniki | 582.33 mi (937.17 km) |
| Harelbeke to Konin | 648.30 mi (1,043.34 km) |
| Harelbeke to Konskie | 741.94 mi (1,194.04 km) |
| Harelbeke to Konstancin-Jeziorna | 768.97 mi (1,237.54 km) |
| Harelbeke to Konstantynow Lodzki | 693.36 mi (1,115.85 km) |
| Harelbeke to Koronowo | 642.27 mi (1,033.64 km) |
| Harelbeke to Koscian | 579.39 mi (932.44 km) |
