| Karlovac to Knurow | 357.78 mi (575.79 km) |
| Karlovac to Kobylka | 537.98 mi (865.79 km) |
| Karlovac to Kokoszki | 626.58 mi (1,008.39 km) |
| Karlovac to Kolbuszowa | 437.30 mi (703.77 km) |
| Karlovac to Kolno | 617.67 mi (994.05 km) |
| Karlovac to Kolo | 484.68 mi (780.02 km) |
| Karlovac to Kolobrzeg | 600.62 mi (966.60 km) |
| Karlovac to Koluszki | 474.31 mi (763.33 km) |
| Karlovac to Komorniki | 471.58 mi (758.93 km) |
| Karlovac to Konin | 481.26 mi (774.51 km) |
| Karlovac to Konskie | 453.60 mi (730.00 km) |
| Karlovac to Konstancin-Jeziorna | 521.34 mi (839.02 km) |
| Karlovac to Konstantynow Lodzki | 466.04 mi (750.01 km) |
| Karlovac to Koronowo | 551.66 mi (887.81 km) |
| Karlovac to Koscian | 458.74 mi (738.27 km) |
