| Castle Rock to Karis | 4,972.13 mi (8,001.88 km) |
| Castle Rock to Karkkila | 4,959.45 mi (7,981.46 km) |
| Castle Rock to Kauhajoki | 4,815.87 mi (7,750.39 km) |
| Castle Rock to Kauhava | 4,799.33 mi (7,723.78 km) |
| Castle Rock to Kauniainen | 4,987.55 mi (8,026.69 km) |
| Castle Rock to Kemi | 4,689.53 mi (7,547.07 km) |
| Castle Rock to Kemijarvi | 4,687.44 mi (7,543.70 km) |
| Castle Rock to Kempele | 4,750.73 mi (7,645.56 km) |
| Castle Rock to Kerava | 4,985.49 mi (8,023.37 km) |
| Castle Rock to Keuruu | 4,877.34 mi (7,849.32 km) |
| Castle Rock to Kiiminki | 4,743.80 mi (7,634.41 km) |
| Castle Rock to Kirkkonummi | 4,986.11 mi (8,024.36 km) |
| Castle Rock to Kitee | 4,991.58 mi (8,033.17 km) |
| Castle Rock to Kiuruvesi | 4,839.62 mi (7,788.62 km) |
| Castle Rock to Kivisto | 4,984.19 mi (8,021.27 km) |
