| Karlovo to Kamenz | 779.38 mi (1,254.29 km) |
| Karlovo to Kamp-Lintfort | 1,050.71 mi (1,690.95 km) |
| Karlovo to Kandel | 911.77 mi (1,467.35 km) |
| Karlovo to Kappeln | 1,068.09 mi (1,718.93 km) |
| Karlovo to Karben | 923.29 mi (1,485.89 km) |
| Karlovo to Karlsdorf-Neuthard | 898.95 mi (1,446.72 km) |
| Karlovo to Karlsfeld | 751.26 mi (1,209.03 km) |
| Karlovo to Karlsruhe | 901.27 mi (1,450.45 km) |
| Karlovo to Kassel | 934.75 mi (1,504.33 km) |
| Karlovo to Kaufbeuren | 777.31 mi (1,250.95 km) |
| Karlovo to Kaufering | 771.76 mi (1,242.03 km) |
| Karlovo to Kaufungen | 929.09 mi (1,495.22 km) |
| Karlovo to Kehl | 914.86 mi (1,472.33 km) |
| Karlovo to Kelheim | 757.77 mi (1,219.51 km) |
| Karlovo to Kelkheim (Taunus) | 932.68 mi (1,501.00 km) |
