| Herstal to Knurow | 574.33 mi (924.30 km) |
| Herstal to Kobylka | 678.00 mi (1,091.13 km) |
| Herstal to Kokoszki | 596.56 mi (960.07 km) |
| Herstal to Kolbuszowa | 708.85 mi (1,140.78 km) |
| Herstal to Kolno | 716.49 mi (1,153.07 km) |
| Herstal to Kolo | 569.08 mi (915.85 km) |
| Herstal to Kolobrzeg | 483.43 mi (778.01 km) |
| Herstal to Koluszki | 616.78 mi (992.61 km) |
| Herstal to Komorniki | 488.48 mi (786.13 km) |
| Herstal to Konin | 553.76 mi (891.19 km) |
| Herstal to Konskie | 643.70 mi (1,035.93 km) |
| Herstal to Konstancin-Jeziorna | 673.60 mi (1,084.05 km) |
| Herstal to Konstantynow Lodzki | 596.82 mi (960.50 km) |
| Herstal to Koronowo | 553.57 mi (890.89 km) |
| Herstal to Koscian | 484.62 mi (779.91 km) |
