| Karlovo to Knurow | 598.55 mi (963.27 km) |
| Karlovo to Kobylka | 690.12 mi (1,110.65 km) |
| Karlovo to Kokoszki | 858.38 mi (1,381.44 km) |
| Karlovo to Kolbuszowa | 545.00 mi (877.09 km) |
| Karlovo to Kolno | 755.52 mi (1,215.89 km) |
| Karlovo to Kolo | 719.97 mi (1,158.67 km) |
| Karlovo to Kolobrzeg | 900.57 mi (1,449.33 km) |
| Karlovo to Koluszki | 671.27 mi (1,080.30 km) |
| Karlovo to Komorniki | 764.11 mi (1,229.72 km) |
| Karlovo to Konin | 727.95 mi (1,171.52 km) |
| Karlovo to Konskie | 626.15 mi (1,007.70 km) |
| Karlovo to Konstancin-Jeziorna | 674.47 mi (1,085.45 km) |
| Karlovo to Konstantynow Lodzki | 679.17 mi (1,093.02 km) |
| Karlovo to Koronowo | 802.15 mi (1,290.94 km) |
| Karlovo to Koscian | 754.65 mi (1,214.49 km) |
