| Wattwil to Jozefow | 636.26 mi (1,023.96 km) |
| Wattwil to Kalisz | 507.18 mi (816.23 km) |
| Wattwil to Kamien Pomorski | 523.85 mi (843.05 km) |
| Wattwil to Kamienna Gora | 396.16 mi (637.56 km) |
| Wattwil to Karczew | 635.34 mi (1,022.48 km) |
| Wattwil to Kartuzy | 627.34 mi (1,009.60 km) |
| Wattwil to Katowice | 496.15 mi (798.48 km) |
| Wattwil to Kedzierzyn-Kozle | 464.90 mi (748.19 km) |
| Wattwil to Kepno | 486.08 mi (782.27 km) |
| Wattwil to Ketrzyn | 712.25 mi (1,146.26 km) |
| Wattwil to Kety | 496.29 mi (798.70 km) |
| Wattwil to Kielce | 577.36 mi (929.18 km) |
| Wattwil to Kielczow | 451.30 mi (726.30 km) |
| Wattwil to Klobuck | 510.39 mi (821.40 km) |
| Wattwil to Klodzko | 406.26 mi (653.81 km) |
