| Catonsville to Kamen | 3,946.91 mi (6,351.94 km) |
| Catonsville to Kamenz | 4,206.65 mi (6,769.96 km) |
| Catonsville to Kamp-Lintfort | 3,904.66 mi (6,283.94 km) |
| Catonsville to Kandel | 4,039.79 mi (6,501.42 km) |
| Catonsville to Kappeln | 3,949.47 mi (6,356.06 km) |
| Catonsville to Karben | 4,029.20 mi (6,484.37 km) |
| Catonsville to Karlsdorf-Neuthard | 4,052.29 mi (6,521.53 km) |
| Catonsville to Karlsfeld | 4,199.97 mi (6,759.20 km) |
| Catonsville to Karlsruhe | 4,050.33 mi (6,518.38 km) |
| Catonsville to Kassel | 4,026.72 mi (6,480.38 km) |
| Catonsville to Kaufbeuren | 4,176.05 mi (6,720.70 km) |
| Catonsville to Kaufering | 4,180.34 mi (6,727.61 km) |
| Catonsville to Kaufungen | 4,032.46 mi (6,489.61 km) |
| Catonsville to Kehl | 4,039.24 mi (6,500.53 km) |
| Catonsville to Kelheim | 4,193.87 mi (6,749.38 km) |
