| Loughton to Kidbrooke | 13.09 mi (21.07 km) |
| Loughton to Kidderminster | 111.17 mi (178.91 km) |
| Loughton to Kidlington | 59.60 mi (95.92 km) |
| Loughton to Kidsgrove | 139.49 mi (224.49 km) |
| Loughton to Killamarsh | 129.33 mi (208.14 km) |
| Loughton to Killingworth | 243.16 mi (391.32 km) |
| Loughton to Kilmarnock | 331.47 mi (533.44 km) |
| Loughton to Kilsyth | 343.31 mi (552.51 km) |
| Loughton to Kilwinning | 338.73 mi (545.14 km) |
| Loughton to King's Lynn | 77.55 mi (124.80 km) |
| Loughton to Kings Norton | 99.87 mi (160.73 km) |
| Loughton to Kingsnorth | 50.04 mi (80.53 km) |
| Loughton to Kingsteignton | 176.52 mi (284.08 km) |
| Loughton to Kingston upon Hull | 145.74 mi (234.55 km) |
| Loughton to Kingston upon Thames | 23.02 mi (37.05 km) |
