| Willstatt to Karis | 1,013.67 mi (1,631.34 km) |
| Willstatt to Karkkila | 1,049.64 mi (1,689.23 km) |
| Willstatt to Kauhajoki | 1,105.14 mi (1,778.55 km) |
| Willstatt to Kauhava | 1,158.93 mi (1,865.11 km) |
| Willstatt to Kauniainen | 1,047.24 mi (1,685.36 km) |
| Willstatt to Kemi | 1,332.59 mi (2,144.60 km) |
| Willstatt to Kemijarvi | 1,434.74 mi (2,308.99 km) |
| Willstatt to Kempele | 1,303.24 mi (2,097.36 km) |
| Willstatt to Kerava | 1,065.05 mi (1,714.03 km) |
| Willstatt to Keuruu | 1,147.15 mi (1,846.15 km) |
| Willstatt to Kiiminki | 1,320.03 mi (2,124.39 km) |
| Willstatt to Kirkkonummi | 1,034.57 mi (1,664.97 km) |
| Willstatt to Kitee | 1,268.62 mi (2,041.65 km) |
| Willstatt to Kiuruvesi | 1,258.56 mi (2,025.45 km) |
| Willstatt to Kivisto | 1,055.07 mi (1,697.98 km) |
