| Watertown to Karditsa | 4,740.82 mi (7,629.61 km) |
| Watertown to Kastoria | 4,663.56 mi (7,505.28 km) |
| Watertown to Katerini | 4,724.53 mi (7,603.39 km) |
| Watertown to Keratsini | 4,873.40 mi (7,842.97 km) |
| Watertown to Kerkyra | 4,647.48 mi (7,479.40 km) |
| Watertown to Kiato | 4,835.77 mi (7,782.41 km) |
| Watertown to Kifisia | 4,876.28 mi (7,847.62 km) |
| Watertown to Kilkis | 4,707.44 mi (7,575.89 km) |
| Watertown to Komotini | 4,803.18 mi (7,729.96 km) |
| Watertown to Korinthos | 4,846.33 mi (7,799.42 km) |
| Watertown to Koropi | 4,886.95 mi (7,864.79 km) |
| Watertown to Korydallos | 4,874.01 mi (7,843.96 km) |
| Watertown to Kos | 5,072.39 mi (8,163.23 km) |
| Watertown to Kozani | 4,694.05 mi (7,554.35 km) |
| Watertown to Lagos | 4,789.30 mi (7,707.63 km) |