| Watertown Town to Kamen | 3,586.63 mi (5,772.12 km) |
| Watertown Town to Kamenz | 3,847.38 mi (6,191.76 km) |
| Watertown Town to Kamp-Lintfort | 3,544.17 mi (5,703.79 km) |
| Watertown Town to Kandel | 3,678.58 mi (5,920.11 km) |
| Watertown Town to Kappeln | 3,592.18 mi (5,781.05 km) |
| Watertown Town to Karben | 3,668.41 mi (5,903.74 km) |
| Watertown Town to Karlsdorf-Neuthard | 3,691.12 mi (5,940.28 km) |
| Watertown Town to Karlsfeld | 3,838.81 mi (6,177.96 km) |
| Watertown Town to Karlsruhe | 3,689.12 mi (5,937.07 km) |
| Watertown Town to Kassel | 3,666.57 mi (5,900.77 km) |
| Watertown Town to Kaufbeuren | 3,814.76 mi (6,139.26 km) |
| Watertown Town to Kaufering | 3,819.10 mi (6,146.25 km) |
| Watertown Town to Kaufungen | 3,672.31 mi (5,910.01 km) |
| Watertown Town to Kehl | 3,677.91 mi (5,919.02 km) |
| Watertown Town to Kelheim | 3,832.95 mi (6,168.54 km) |
