| Highgate to Kidderminster | 105.85 mi (170.34 km) |
| Highgate to Kidlington | 52.07 mi (83.80 km) |
| Highgate to Kidsgrove | 137.30 mi (220.96 km) |
| Highgate to Killamarsh | 130.44 mi (209.93 km) |
| Highgate to Killingworth | 246.06 mi (395.99 km) |
| Highgate to Kilmarnock | 331.12 mi (532.88 km) |
| Highgate to Kilsyth | 343.86 mi (553.39 km) |
| Highgate to Kilwinning | 338.23 mi (544.33 km) |
| Highgate to King's Lynn | 84.87 mi (136.59 km) |
| Highgate to Kings Norton | 95.31 mi (153.38 km) |
| Highgate to Kingsnorth | 53.56 mi (86.20 km) |
| Highgate to Kingsteignton | 165.77 mi (266.79 km) |
| Highgate to Kingston upon Hull | 150.33 mi (241.94 km) |
| Highgate to Kingston upon Thames | 12.98 mi (20.89 km) |
| Highgate to Kingswinford | 107.12 mi (172.40 km) |
