| Niederkassel to Kidderminster | 412.56 mi (663.95 km) |
| Niederkassel to Kidlington | 365.90 mi (588.86 km) |
| Niederkassel to Kidsgrove | 424.83 mi (683.70 km) |
| Niederkassel to Killamarsh | 394.07 mi (634.20 km) |
| Niederkassel to Killingworth | 460.76 mi (741.53 km) |
| Niederkassel to Kilmarnock | 579.60 mi (932.78 km) |
| Niederkassel to Kilsyth | 578.62 mi (931.19 km) |
| Niederkassel to Kilwinning | 588.12 mi (946.49 km) |
| Niederkassel to King's Lynn | 313.45 mi (504.44 km) |
| Niederkassel to Kings Norton | 399.56 mi (643.02 km) |
| Niederkassel to Kingsnorth | 269.28 mi (433.36 km) |
| Niederkassel to Kingsteignton | 465.33 mi (748.88 km) |
| Niederkassel to Kingston upon Hull | 371.02 mi (597.09 km) |
| Niederkassel to Kingston upon Thames | 320.56 mi (515.89 km) |
| Niederkassel to Kingswinford | 410.73 mi (661.00 km) |
