| Widnau to Kelkheim (Taunus) | 196.71 mi (316.57 km) |
| Widnau to Kelsterbach | 190.66 mi (306.83 km) |
| Widnau to Kemberg | 331.27 mi (533.13 km) |
| Widnau to Kempen | 309.75 mi (498.50 km) |
| Widnau to Kempten | 39.32 mi (63.28 km) |
| Widnau to Kenzingen | 102.41 mi (164.81 km) |
| Widnau to Kerpen | 274.14 mi (441.19 km) |
| Widnau to Ketsch | 144.91 mi (233.21 km) |
| Widnau to Kevelaer | 326.43 mi (525.33 km) |
| Widnau to Kiel | 478.88 mi (770.68 km) |
| Widnau to Kierspe | 274.25 mi (441.36 km) |
| Widnau to Kirchhain | 238.30 mi (383.51 km) |
| Widnau to Kirchheim bei Munchen | 112.19 mi (180.55 km) |
| Widnau to Kirchheim unter Teck | 86.68 mi (139.50 km) |
| Widnau to Kirchhundem | 265.03 mi (426.53 km) |
