| Idar-Oberstein to Kidderminster | 454.20 mi (730.96 km) |
| Idar-Oberstein to Kidlington | 403.00 mi (648.57 km) |
| Idar-Oberstein to Kidsgrove | 473.02 mi (761.25 km) |
| Idar-Oberstein to Killamarsh | 446.41 mi (718.42 km) |
| Idar-Oberstein to Killingworth | 523.75 mi (842.90 km) |
| Idar-Oberstein to Kilmarnock | 639.67 mi (1,029.45 km) |
| Idar-Oberstein to Kilsyth | 641.07 mi (1,031.70 km) |
| Idar-Oberstein to Kilwinning | 648.05 mi (1,042.94 km) |
| Idar-Oberstein to King's Lynn | 365.39 mi (588.04 km) |
| Idar-Oberstein to Kings Norton | 441.97 mi (711.28 km) |
| Idar-Oberstein to Kingsnorth | 300.09 mi (482.95 km) |
| Idar-Oberstein to Kingsteignton | 486.19 mi (782.44 km) |
| Idar-Oberstein to Kingston upon Hull | 429.36 mi (691.00 km) |
| Idar-Oberstein to Kingston upon Thames | 353.95 mi (569.63 km) |
| Idar-Oberstein to Kingswinford | 453.60 mi (730.01 km) |
