| Stamboliyski to Kamenz | 800.01 mi (1,287.50 km) |
| Stamboliyski to Kamp-Lintfort | 1,064.38 mi (1,712.96 km) |
| Stamboliyski to Kandel | 921.16 mi (1,482.46 km) |
| Stamboliyski to Kappeln | 1,089.97 mi (1,754.14 km) |
| Stamboliyski to Karben | 935.94 mi (1,506.26 km) |
| Stamboliyski to Karlsdorf-Neuthard | 908.73 mi (1,462.46 km) |
| Stamboliyski to Karlsfeld | 761.12 mi (1,224.90 km) |
| Stamboliyski to Karlsruhe | 910.62 mi (1,465.50 km) |
| Stamboliyski to Kassel | 950.45 mi (1,529.60 km) |
| Stamboliyski to Kaufbeuren | 785.34 mi (1,263.88 km) |
| Stamboliyski to Kaufering | 780.65 mi (1,256.33 km) |
| Stamboliyski to Kaufungen | 944.82 mi (1,520.55 km) |
| Stamboliyski to Kehl | 922.64 mi (1,484.84 km) |
| Stamboliyski to Kelheim | 770.08 mi (1,239.33 km) |
| Stamboliyski to Kelkheim (Taunus) | 944.85 mi (1,520.58 km) |
