| Delaware to Kamen | 4,143.06 mi (6,667.61 km) |
| Delaware to Kamenz | 4,393.71 mi (7,070.99 km) |
| Delaware to Kamp-Lintfort | 4,103.04 mi (6,603.20 km) |
| Delaware to Kandel | 4,247.72 mi (6,836.05 km) |
| Delaware to Kappeln | 4,125.81 mi (6,639.84 km) |
| Delaware to Karben | 4,230.51 mi (6,808.34 km) |
| Delaware to Karlsdorf-Neuthard | 4,259.38 mi (6,854.82 km) |
| Delaware to Karlsfeld | 4,406.40 mi (7,091.41 km) |
| Delaware to Karlsruhe | 4,258.28 mi (6,853.04 km) |
| Delaware to Kassel | 4,221.36 mi (6,793.63 km) |
| Delaware to Kaufbeuren | 4,385.57 mi (7,057.89 km) |
| Delaware to Kaufering | 4,388.44 mi (7,062.51 km) |
| Delaware to Kaufungen | 4,227.08 mi (6,802.83 km) |
| Delaware to Kehl | 4,250.32 mi (6,840.23 km) |
| Delaware to Kelheim | 4,396.27 mi (7,075.12 km) |
