| Illescas to Kidderminster | 851.22 mi (1,369.90 km) |
| Illescas to Kidlington | 817.85 mi (1,316.21 km) |
| Illescas to Kidsgrove | 899.28 mi (1,447.26 km) |
| Illescas to Killamarsh | 919.93 mi (1,480.48 km) |
| Illescas to Killingworth | 1,035.85 mi (1,667.03 km) |
| Illescas to Kilmarnock | 1,070.99 mi (1,723.59 km) |
| Illescas to Kilsyth | 1,096.10 mi (1,764.00 km) |
| Illescas to Kilwinning | 1,074.33 mi (1,728.96 km) |
| Illescas to King's Lynn | 895.69 mi (1,441.48 km) |
| Illescas to Kings Norton | 853.98 mi (1,374.35 km) |
| Illescas to Kingsnorth | 792.82 mi (1,275.92 km) |
| Illescas to Kingsteignton | 720.67 mi (1,159.81 km) |
| Illescas to Kingston upon Hull | 955.66 mi (1,537.99 km) |
| Illescas to Kingston upon Thames | 798.44 mi (1,284.96 km) |
| Illescas to Kingswinford | 859.10 mi (1,382.60 km) |