| Southend to Kidbrooke | 29.98 mi (48.25 km) |
| Southend to Kidderminster | 138.63 mi (223.10 km) |
| Southend to Kidlington | 87.76 mi (141.24 km) |
| Southend to Kidsgrove | 163.95 mi (263.86 km) |
| Southend to Killamarsh | 149.04 mi (239.85 km) |
| Southend to Killingworth | 258.09 mi (415.36 km) |
| Southend to Kilmarnock | 352.40 mi (567.14 km) |
| Southend to Kilsyth | 362.63 mi (583.59 km) |
| Southend to Kilwinning | 359.91 mi (579.22 km) |
| Southend to King's Lynn | 84.23 mi (135.56 km) |
| Southend to Kings Norton | 126.89 mi (204.21 km) |
| Southend to Kingsnorth | 30.57 mi (49.20 km) |
| Southend to Kingsteignton | 199.46 mi (321.01 km) |
| Southend to Kingston upon Hull | 157.79 mi (253.93 km) |
| Southend to Kingston upon Thames | 44.50 mi (71.61 km) |
