| Hillegom to Knurow | 625.18 mi (1,006.14 km) |
| Hillegom to Kobylka | 700.43 mi (1,127.23 km) |
| Hillegom to Kokoszki | 590.53 mi (950.37 km) |
| Hillegom to Kolbuszowa | 754.14 mi (1,213.68 km) |
| Hillegom to Kolno | 726.37 mi (1,168.98 km) |
| Hillegom to Kolo | 593.52 mi (955.18 km) |
| Hillegom to Kolobrzeg | 472.54 mi (760.48 km) |
| Hillegom to Koluszki | 646.90 mi (1,041.09 km) |
| Hillegom to Komorniki | 511.65 mi (823.42 km) |
| Hillegom to Konin | 577.97 mi (930.15 km) |
| Hillegom to Konskie | 680.14 mi (1,094.58 km) |
| Hillegom to Konstancin-Jeziorna | 699.03 mi (1,124.98 km) |
| Hillegom to Konstantynow Lodzki | 627.20 mi (1,009.37 km) |
| Hillegom to Koronowo | 561.39 mi (903.47 km) |
| Hillegom to Koscian | 510.78 mi (822.03 km) |
