| Kilkis to Kamen | 1,027.60 mi (1,653.77 km) |
| Kilkis to Kamenz | 823.95 mi (1,326.01 km) |
| Kilkis to Kamp-Lintfort | 1,061.94 mi (1,709.03 km) |
| Kilkis to Kandel | 906.23 mi (1,458.43 km) |
| Kilkis to Kappeln | 1,115.55 mi (1,795.30 km) |
| Kilkis to Karben | 931.34 mi (1,498.84 km) |
| Kilkis to Karlsdorf-Neuthard | 895.20 mi (1,440.69 km) |
| Kilkis to Karlsfeld | 749.78 mi (1,206.65 km) |
| Kilkis to Karlsruhe | 895.69 mi (1,441.47 km) |
| Kilkis to Kassel | 955.75 mi (1,538.13 km) |
| Kilkis to Kaufbeuren | 767.87 mi (1,235.77 km) |
| Kilkis to Kaufering | 765.92 mi (1,232.63 km) |
| Kilkis to Kaufungen | 950.31 mi (1,529.38 km) |
| Kilkis to Kehl | 902.62 mi (1,452.63 km) |
| Kilkis to Kelheim | 766.48 mi (1,233.54 km) |
