| Wattwil to Kluczbork | 484.64 mi (779.95 km) |
| Wattwil to Knurow | 481.15 mi (774.34 km) |
| Wattwil to Kobylka | 641.38 mi (1,032.20 km) |
| Wattwil to Kokoszki | 636.44 mi (1,024.26 km) |
| Wattwil to Kolbuszowa | 611.64 mi (984.35 km) |
| Wattwil to Kolno | 705.01 mi (1,134.60 km) |
| Wattwil to Kolo | 543.87 mi (875.27 km) |
| Wattwil to Kolobrzeg | 553.20 mi (890.29 km) |
| Wattwil to Koluszki | 569.89 mi (917.16 km) |
| Wattwil to Komorniki | 482.67 mi (776.79 km) |
| Wattwil to Konin | 531.89 mi (855.99 km) |
| Wattwil to Konskie | 577.13 mi (928.81 km) |
| Wattwil to Konstancin-Jeziorna | 630.28 mi (1,014.34 km) |
| Wattwil to Konstantynow Lodzki | 552.46 mi (889.09 km) |
| Wattwil to Koronowo | 569.79 mi (917.00 km) |
