| Boppard to Kidderminster | 449.93 mi (724.09 km) |
| Boppard to Kidlington | 401.04 mi (645.41 km) |
| Boppard to Kidsgrove | 465.06 mi (748.44 km) |
| Boppard to Killamarsh | 435.91 mi (701.52 km) |
| Boppard to Killingworth | 506.36 mi (814.91 km) |
| Boppard to Kilmarnock | 624.42 mi (1,004.91 km) |
| Boppard to Kilsyth | 624.14 mi (1,004.46 km) |
| Boppard to Kilwinning | 632.90 mi (1,018.56 km) |
| Boppard to King's Lynn | 354.90 mi (571.16 km) |
| Boppard to Kings Norton | 437.23 mi (703.66 km) |
| Boppard to Kingsnorth | 300.83 mi (484.14 km) |
| Boppard to Kingsteignton | 492.82 mi (793.12 km) |
| Boppard to Kingston upon Hull | 415.03 mi (667.93 km) |
| Boppard to Kingston upon Thames | 353.72 mi (569.25 km) |
| Boppard to Kingswinford | 448.64 mi (722.02 km) |
