| Castle Rock to Jozefow | 5,334.80 mi (8,585.52 km) |
| Castle Rock to Kalisz | 5,266.54 mi (8,475.68 km) |
| Castle Rock to Kamien Pomorski | 5,060.71 mi (8,144.42 km) |
| Castle Rock to Kamienna Gora | 5,256.36 mi (8,459.30 km) |
| Castle Rock to Karczew | 5,337.90 mi (8,590.53 km) |
| Castle Rock to Kartuzy | 5,137.82 mi (8,268.52 km) |
| Castle Rock to Katowice | 5,370.68 mi (8,643.27 km) |
| Castle Rock to Kedzierzyn-Kozle | 5,342.55 mi (8,598.01 km) |
| Castle Rock to Kepno | 5,288.15 mi (8,510.45 km) |
| Castle Rock to Ketrzyn | 5,235.47 mi (8,425.68 km) |
| Castle Rock to Kety | 5,395.62 mi (8,683.41 km) |
| Castle Rock to Kielce | 5,384.92 mi (8,666.19 km) |
| Castle Rock to Kielczow | 5,272.07 mi (8,484.58 km) |
| Castle Rock to Klobuck | 5,334.44 mi (8,584.96 km) |
| Castle Rock to Klodzko | 5,292.48 mi (8,517.43 km) |
