| Illertissen to Karis | 982.17 mi (1,580.64 km) |
| Illertissen to Karkkila | 1,018.87 mi (1,639.72 km) |
| Illertissen to Kauhajoki | 1,087.08 mi (1,749.48 km) |
| Illertissen to Kauhava | 1,141.09 mi (1,836.41 km) |
| Illertissen to Kauniainen | 1,013.81 mi (1,631.56 km) |
| Illertissen to Kemi | 1,320.07 mi (2,124.45 km) |
| Illertissen to Kemijarvi | 1,420.16 mi (2,285.53 km) |
| Illertissen to Kempele | 1,286.39 mi (2,070.25 km) |
| Illertissen to Kerava | 1,031.61 mi (1,660.22 km) |
| Illertissen to Keuruu | 1,122.48 mi (1,806.45 km) |
| Illertissen to Kiiminki | 1,303.40 mi (2,097.62 km) |
| Illertissen to Kirkkonummi | 1,001.42 mi (1,611.63 km) |
| Illertissen to Kitee | 1,232.96 mi (1,984.25 km) |
| Illertissen to Kiuruvesi | 1,235.24 mi (1,987.93 km) |
| Illertissen to Kivisto | 1,021.87 mi (1,644.55 km) |
