| Castle Rock to Klaukkala | 4,978.98 mi (8,012.90 km) |
| Castle Rock to Kokkola | 4,762.08 mi (7,663.83 km) |
| Castle Rock to Kontiolahti | 4,948.72 mi (7,964.19 km) |
| Castle Rock to Korsholm | 4,770.11 mi (7,676.75 km) |
| Castle Rock to Kotka | 5,020.35 mi (8,079.47 km) |
| Castle Rock to Kouvola | 4,993.41 mi (8,036.11 km) |
| Castle Rock to Kuhmo | 4,866.45 mi (7,831.79 km) |
| Castle Rock to Kuopio | 4,901.22 mi (7,887.76 km) |
| Castle Rock to Kurikka | 4,810.86 mi (7,742.34 km) |
| Castle Rock to Kuusamo | 4,758.06 mi (7,657.36 km) |
| Castle Rock to Kuusankoski | 4,989.56 mi (8,029.91 km) |
| Castle Rock to Lahti | 4,965.43 mi (7,991.08 km) |
| Castle Rock to Laitila | 4,886.10 mi (7,863.43 km) |
| Castle Rock to Lapinlahti | 4,869.56 mi (7,836.80 km) |
| Castle Rock to Lappeenranta | 5,012.18 mi (8,066.32 km) |
