| Rayleigh to Kidbrooke | 26.27 mi (42.28 km) |
| Rayleigh to Kidderminster | 133.47 mi (214.80 km) |
| Rayleigh to Kidlington | 82.81 mi (133.26 km) |
| Rayleigh to Kidsgrove | 158.91 mi (255.74 km) |
| Rayleigh to Killamarsh | 144.44 mi (232.46 km) |
| Rayleigh to Killingworth | 254.18 mi (409.07 km) |
| Rayleigh to Kilmarnock | 347.75 mi (559.65 km) |
| Rayleigh to Kilsyth | 358.18 mi (576.43 km) |
| Rayleigh to Kilwinning | 355.23 mi (571.69 km) |
| Rayleigh to King's Lynn | 81.15 mi (130.60 km) |
| Rayleigh to Kings Norton | 121.73 mi (195.90 km) |
| Rayleigh to Kingsnorth | 34.22 mi (55.07 km) |
| Rayleigh to Kingsteignton | 196.03 mi (315.49 km) |
| Rayleigh to Kingston upon Hull | 154.19 mi (248.14 km) |
| Rayleigh to Kingston upon Thames | 40.76 mi (65.60 km) |
