| Naugatuck to Kamen | 3,699.62 mi (5,953.96 km) |
| Naugatuck to Kamenz | 3,959.87 mi (6,372.79 km) |
| Naugatuck to Kamp-Lintfort | 3,657.27 mi (5,885.81 km) |
| Naugatuck to Kandel | 3,792.14 mi (6,102.87 km) |
| Naugatuck to Kappeln | 3,703.76 mi (5,960.63 km) |
| Naugatuck to Karben | 3,781.69 mi (6,086.04 km) |
| Naugatuck to Karlsdorf-Neuthard | 3,804.65 mi (6,122.99 km) |
| Naugatuck to Karlsfeld | 3,952.33 mi (6,360.66 km) |
| Naugatuck to Karlsruhe | 3,802.68 mi (6,119.83 km) |
| Naugatuck to Kassel | 3,779.49 mi (6,082.50 km) |
| Naugatuck to Kaufbeuren | 3,928.39 mi (6,322.13 km) |
| Naugatuck to Kaufering | 3,932.68 mi (6,329.04 km) |
| Naugatuck to Kaufungen | 3,785.23 mi (6,091.74 km) |
| Naugatuck to Kehl | 3,791.58 mi (6,101.96 km) |
| Naugatuck to Kelheim | 3,946.31 mi (6,350.96 km) |
