| Widnau to Karis | 1,041.80 mi (1,676.61 km) |
| Widnau to Karkkila | 1,078.55 mi (1,735.76 km) |
| Widnau to Kauhajoki | 1,147.26 mi (1,846.34 km) |
| Widnau to Kauhava | 1,201.28 mi (1,933.27 km) |
| Widnau to Kauniainen | 1,073.25 mi (1,727.23 km) |
| Widnau to Kemi | 1,380.21 mi (2,221.24 km) |
| Widnau to Kemijarvi | 1,480.34 mi (2,382.38 km) |
| Widnau to Kempele | 1,346.58 mi (2,167.11 km) |
| Widnau to Kerava | 1,091.05 mi (1,755.87 km) |
| Widnau to Keuruu | 1,182.50 mi (1,903.05 km) |
| Widnau to Kiiminki | 1,363.59 mi (2,194.48 km) |
| Widnau to Kirkkonummi | 1,060.90 mi (1,707.35 km) |
| Widnau to Kitee | 1,292.07 mi (2,079.38 km) |
| Widnau to Kiuruvesi | 1,295.30 mi (2,084.59 km) |
| Widnau to Kivisto | 1,081.34 mi (1,740.24 km) |
