| Caister-on-Sea to Karis | 976.59 mi (1,571.67 km) |
| Caister-on-Sea to Karkkila | 1,006.27 mi (1,619.44 km) |
| Caister-on-Sea to Kauhajoki | 1,007.71 mi (1,621.75 km) |
| Caister-on-Sea to Kauhava | 1,056.36 mi (1,700.04 km) |
| Caister-on-Sea to Kauniainen | 1,014.57 mi (1,632.79 km) |
| Caister-on-Sea to Kemi | 1,198.74 mi (1,929.18 km) |
| Caister-on-Sea to Kemijarvi | 1,303.30 mi (2,097.45 km) |
| Caister-on-Sea to Kempele | 1,187.33 mi (1,910.83 km) |
| Caister-on-Sea to Kerava | 1,030.80 mi (1,658.91 km) |
| Caister-on-Sea to Keuruu | 1,071.79 mi (1,724.89 km) |
| Caister-on-Sea to Kiiminki | 1,202.34 mi (1,934.98 km) |
| Caister-on-Sea to Kirkkonummi | 1,001.94 mi (1,612.47 km) |
| Caister-on-Sea to Kitee | 1,228.09 mi (1,976.42 km) |
| Caister-on-Sea to Kiuruvesi | 1,170.14 mi (1,883.16 km) |
| Caister-on-Sea to Kivisto | 1,020.78 mi (1,642.79 km) |
