| Boussu to Karkkila | 1,053.31 mi (1,695.15 km) |
| Boussu to Kauhajoki | 1,078.66 mi (1,735.93 km) |
| Boussu to Kauhava | 1,130.32 mi (1,819.07 km) |
| Boussu to Kauniainen | 1,057.01 mi (1,701.09 km) |
| Boussu to Kemi | 1,288.01 mi (2,072.86 km) |
| Boussu to Kemijarvi | 1,392.60 mi (2,241.18 km) |
| Boussu to Kempele | 1,268.80 mi (2,041.94 km) |
| Boussu to Kerava | 1,074.24 mi (1,728.81 km) |
| Boussu to Keuruu | 1,134.08 mi (1,825.13 km) |
| Boussu to Kiiminki | 1,284.75 mi (2,067.60 km) |
| Boussu to Kirkkonummi | 1,044.12 mi (1,680.35 km) |
| Boussu to Kitee | 1,277.27 mi (2,055.56 km) |
| Boussu to Kiuruvesi | 1,239.52 mi (1,994.81 km) |
| Boussu to Kivisto | 1,064.06 mi (1,712.44 km) |
| Boussu to Klaukkala | 1,063.29 mi (1,711.20 km) |
