| Sint-Niklaas to Karkkila | 1,005.59 mi (1,618.34 km) |
| Sint-Niklaas to Kauhajoki | 1,028.23 mi (1,654.78 km) |
| Sint-Niklaas to Kauhava | 1,079.66 mi (1,737.55 km) |
| Sint-Niklaas to Kauniainen | 1,009.91 mi (1,625.30 km) |
| Sint-Niklaas to Kemi | 1,236.25 mi (1,989.55 km) |
| Sint-Niklaas to Kemijarvi | 1,340.88 mi (2,157.94 km) |
| Sint-Niklaas to Kempele | 1,217.60 mi (1,959.54 km) |
| Sint-Niklaas to Kerava | 1,027.03 mi (1,652.85 km) |
| Sint-Niklaas to Keuruu | 1,084.61 mi (1,745.51 km) |
| Sint-Niklaas to Kiiminki | 1,233.48 mi (1,985.10 km) |
| Sint-Niklaas to Kirkkonummi | 997.04 mi (1,604.59 km) |
| Sint-Niklaas to Kitee | 1,229.56 mi (1,978.78 km) |
| Sint-Niklaas to Kiuruvesi | 1,189.40 mi (1,914.16 km) |
| Sint-Niklaas to Kivisto | 1,016.86 mi (1,636.48 km) |
| Sint-Niklaas to Klaukkala | 1,015.98 mi (1,635.06 km) |
