| Clacton-on-Sea to Kidderminster | 149.88 mi (241.21 km) |
| Clacton-on-Sea to Kidlington | 104.12 mi (167.56 km) |
| Clacton-on-Sea to Kidsgrove | 168.62 mi (271.37 km) |
| Clacton-on-Sea to Killamarsh | 147.67 mi (237.65 km) |
| Clacton-on-Sea to Killingworth | 249.94 mi (402.24 km) |
| Clacton-on-Sea to Kilmarnock | 350.32 mi (563.79 km) |
| Clacton-on-Sea to Kilsyth | 358.51 mi (576.96 km) |
| Clacton-on-Sea to Kilwinning | 358.11 mi (576.32 km) |
| Clacton-on-Sea to King's Lynn | 73.61 mi (118.47 km) |
| Clacton-on-Sea to Kings Norton | 137.17 mi (220.75 km) |
| Clacton-on-Sea to Kingsnorth | 48.15 mi (77.49 km) |
| Clacton-on-Sea to Kingsteignton | 222.69 mi (358.39 km) |
| Clacton-on-Sea to Kingston upon Hull | 148.38 mi (238.80 km) |
| Clacton-on-Sea to Kingston upon Thames | 67.39 mi (108.45 km) |
| Clacton-on-Sea to Kingswinford | 148.63 mi (239.19 km) |
