| Watertown to Jozefow | 4,176.61 mi (6,721.60 km) |
| Watertown to Kalisz | 4,079.78 mi (6,565.77 km) |
| Watertown to Kamien Pomorski | 3,882.22 mi (6,247.83 km) |
| Watertown to Kamienna Gora | 4,041.90 mi (6,504.82 km) |
| Watertown to Karczew | 4,179.16 mi (6,725.72 km) |
| Watertown to Kartuzy | 3,988.26 mi (6,418.49 km) |
| Watertown to Katowice | 4,170.91 mi (6,712.43 km) |
| Watertown to Kedzierzyn-Kozle | 4,137.86 mi (6,659.24 km) |
| Watertown to Kepno | 4,094.27 mi (6,589.09 km) |
| Watertown to Ketrzyn | 4,105.60 mi (6,607.32 km) |
| Watertown to Kety | 4,192.58 mi (6,747.31 km) |
| Watertown to Kielce | 4,205.29 mi (6,767.76 km) |
| Watertown to Kielczow | 4,070.49 mi (6,550.81 km) |
| Watertown to Klobuck | 4,142.61 mi (6,666.89 km) |
| Watertown to Klodzko | 4,077.73 mi (6,562.47 km) |
