| Crystal to Kidbrooke | 4,018.94 mi (6,467.85 km) |
| Crystal to Kidderminster | 3,902.74 mi (6,280.86 km) |
| Crystal to Kidlington | 3,958.02 mi (6,369.82 km) |
| Crystal to Kidsgrove | 3,877.28 mi (6,239.89 km) |
| Crystal to Killamarsh | 3,901.68 mi (6,279.14 km) |
| Crystal to Killingworth | 3,831.42 mi (6,166.08 km) |
| Crystal to Kilmarnock | 3,711.28 mi (5,972.73 km) |
| Crystal to Kilsyth | 3,713.83 mi (5,976.83 km) |
| Crystal to Kilwinning | 3,702.73 mi (5,958.97 km) |
| Crystal to King's Lynn | 3,982.58 mi (6,409.35 km) |
| Crystal to Kings Norton | 3,913.54 mi (6,298.23 km) |
| Crystal to Kingsnorth | 4,062.12 mi (6,537.35 km) |
| Crystal to Kingsteignton | 3,921.53 mi (6,311.09 km) |
| Crystal to Kingston upon Hull | 3,920.04 mi (6,308.69 km) |
| Crystal to Kingston upon Thames | 4,009.23 mi (6,452.23 km) |
