| Key West to Kamen | 4,881.82 mi (7,856.52 km) |
| Key West to Kamenz | 5,152.50 mi (8,292.14 km) |
| Key West to Kamp-Lintfort | 4,836.49 mi (7,783.58 km) |
| Key West to Kandel | 4,952.41 mi (7,970.13 km) |
| Key West to Kappeln | 4,914.57 mi (7,909.23 km) |
| Key West to Karben | 4,953.98 mi (7,972.66 km) |
| Key West to Karlsdorf-Neuthard | 4,966.24 mi (7,992.39 km) |
| Key West to Karlsfeld | 5,112.69 mi (8,228.08 km) |
| Key West to Karlsruhe | 4,962.73 mi (7,986.74 km) |
| Key West to Kassel | 4,962.90 mi (7,987.02 km) |
| Key West to Kaufbeuren | 5,083.34 mi (8,180.85 km) |
| Key West to Kaufering | 5,090.25 mi (8,191.97 km) |
| Key West to Kaufungen | 4,968.59 mi (7,996.17 km) |
| Key West to Kehl | 4,945.89 mi (7,959.65 km) |
| Key West to Kelheim | 5,114.06 mi (8,230.29 km) |
