| Castle Rock to Kavak | 6,358.43 mi (10,232.90 km) |
| Castle Rock to Kayapinar | 6,653.09 mi (10,707.11 km) |
| Castle Rock to Kayseri | 6,485.54 mi (10,437.46 km) |
| Castle Rock to Kemalpasa | 6,269.89 mi (10,090.41 km) |
| Castle Rock to Kemer | 6,470.50 mi (10,413.27 km) |
| Castle Rock to Keskin | 6,378.26 mi (10,264.82 km) |
| Castle Rock to Kilimli | 6,222.83 mi (10,014.67 km) |
| Castle Rock to Kilis | 6,649.93 mi (10,702.03 km) |
| Castle Rock to Kinik | 6,230.93 mi (10,027.72 km) |
| Castle Rock to Kirikkale | 6,365.54 mi (10,244.35 km) |
| Castle Rock to Kirkagac | 6,239.34 mi (10,041.26 km) |
| Castle Rock to Kirklareli | 6,076.85 mi (9,779.75 km) |
| Castle Rock to Kirsehir | 6,424.51 mi (10,339.25 km) |
| Castle Rock to Kizilpinar | 6,125.30 mi (9,857.71 km) |
| Castle Rock to Kiziltepe | 6,708.91 mi (10,796.95 km) |
