| Bargoed to Kidderminster | 64.05 mi (103.09 km) |
| Bargoed to Kidlington | 83.86 mi (134.96 km) |
| Bargoed to Kidsgrove | 105.22 mi (169.34 km) |
| Bargoed to Killamarsh | 138.80 mi (223.38 km) |
| Bargoed to Killingworth | 241.10 mi (388.01 km) |
| Bargoed to Kilmarnock | 275.75 mi (443.77 km) |
| Bargoed to Kilsyth | 298.28 mi (480.04 km) |
| Bargoed to Kilwinning | 280.41 mi (451.27 km) |
| Bargoed to King's Lynn | 170.61 mi (274.57 km) |
| Bargoed to Kings Norton | 74.61 mi (120.08 km) |
| Bargoed to Kingsnorth | 181.12 mi (291.49 km) |
| Bargoed to Kingsteignton | 80.55 mi (129.64 km) |
| Bargoed to Kingston upon Hull | 186.93 mi (300.84 km) |
| Bargoed to Kingston upon Thames | 127.80 mi (205.67 km) |
| Bargoed to Kingswinford | 72.09 mi (116.02 km) |
